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ID CAS Name Synonyms Molecular Formula Category
11722-54-9SC 8109SC 8109C21H28O3
21099-20-3NSC46785NSC46785C21H28O3
32415352-36-0(±)-CBCQ(±)-CBCQ
(±)-CBCQ
C21H28O3
497-11-0CyclethrinENT-22952
Cyclethrin
PYPYRETHRIN)
American cyanamid-43064
Cyclopentenylrethonyl chrysanthemate
2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid 3-(2-cyclopentenyl)-2-methyl-4-oxo-2-cyclopentenyl
[3-(1-cyclopent-2-enyl)-2-methyl-4-oxo-1-cyclopent-2-enyl] 2,2-dimethy l-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
C21H28O3Pharmaceutical, pesticide intermediates
558691-88-6NomegestrolNomegestrol
Nomegestrel
Nomegestrolum
UNII-10F89177CO
Nomegestrol [INN]
NOMEGESTROL ACETATE
MELEGESTROL ACETATE
Nomegestrolum [Latin]
17-Hydroxy-6-methyl-19-norpregna-4,6-diene-3,20-dione
17-Hydroxy-6-methyl-19-nor-4,6-pregnadiene-3,20-dione
19-Norpregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-
(17alpha)-17-acetyl-17-hydroxy-6-methylestra-4,6-dien-3-one
17ALPHA-ACETOXY-6ALPHA-METHYL-19-NOR-PREGN-4,6-DIEN-3,20-DIONE
(8S,9S,10R,13S,14S,17R)-17-acetyl-17-hydroxy-6,13-dimethyl-1,2,8,9,10,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
C21H28O3Ketones;Steroids;Pharmaceuticals;Organic materials;Steroid and Hormone;Intermediates & Fine Chemicals
626583-08-4allylestriolallylestriol
Estra-1,3,5(10)-triene-3,16,17-triol, 17-(2-propen-1-yl)-, (16α,17β)-
C21H28O3
7220209-71-2Triptohairic acidTriptohairic acidC21H28O3
82243-08-56-KetoprogesteroneNsc76757
6-Oxoprogesterone
6-KETOPROGESTERONE
6-Ketoprogesterone
4-PREGNEN-3,6,20-TRIONE
Pregn-4-ene-3,6,20-triene
6-keto group of progesterone
Progesterone Impurity 28 (6-Oxo-Progesterone)
(8S,9S,10R,13S,14S,17S)-17-Acetyl-10,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthrene-3,6(2H,10H)-dione
C21H28O3None
9516-15-411-KETOPROGESTERONEketogestin
ketoprogesterone
11-oxoprogesterone
11-KETOPROGESTERONE
PREGN-4-ENE-3,11,20-TRIONE
11-ketoprogesterone grade I
11-KETOPROGESTERONE GRADE II
11-KETOPROGESTERONE WHITE CRYSTAL
C21H28O3Steroids;Biochemistry;Steroids (Others)
102363-59-9Boldenone 17-acetateBoldenone 17-acetate
1-DEHYDROTESTOSTERONE ACETATE
1,4-ANDROSTADIEN-17B-OL-3-ONEACETATE
(E)-1,3-dithiophen-2-yl-2-propen-1-one
1,4-ANDROSTADIEN-17-BETA-OL-3-ONE ACETATE
1,4-ANDROSTADIEN-17BETA-OL-3-ONE-17-ACETATE
(17beta)-hydroxyandrosta-1,4-dien-3-one acetate
C21H28O3API;Steroids;boldenone;Steroid and Hormone
11924910-83-821-Deoxyneridienone B21-Deoxyneridienone B
(20R)-20-Hydroxypregna-4,6-diene-3,12-dione
Pregna-4,6-diene-3,12-dione,20-hydroxy-,(20R)-
C21H28O3None
1255555-97-06β-Hydroxy Norgestrel6β-Hydroxy Norgestrel
Levonorgestrel EP IMP H
H6β-Hydroxylevonorgestrel
Levonorgestrel EP impurity H
Levonorgestrel EP Impurity H (6-beta-Hydroxy Levonorgestrel)
C21H28O3None;Steroids;Impurities;Pharmaceuticals;Intermediates & Fine Chemicals
131913-28-611,19-oxidoprogesterone11,19-oxidoprogesteroneC21H28O3
141097-51-416-17A-EpoxyprogesteroneW-oxide
16,17-EPOXYPROGESTERONE
16-17A-Epoxyprogesterone
16,17a-Epoxyprogesterone
16A,17A-Epoxyprogesterone
16,17-ALPHA-EPOXYPROGESTERONE
16,17-Epoxypregn-4-ene-3,20-dione
16a,17a-epoxy-4-pregnen-3,20-dione
16-alpha,17-epoxy-pregn-4-ene-20-dione
16-alpha,17-epoxypregn-4-ene-3,20-dione
17-epoxy-20-dion(16-alpha)-pregn-4-ene-16
C21H28O3Steroids;Biochemistry;Steroids (Others);Organic materials;Hydrocarbon compounds
153758-34-7B-estradiol 17-propionateB-estradiol 17-propionate
BETA-ESTRADIOL 17-PROPIONATE
17-BETA-ESTRADIOL 17-PROPIONATE
Estra-1,3,5(10)-triene-3,17b-diol 17-propionate
1,3,5(10)-ESTRATRIENE-3,17BETA-DIOL 17-PROPIONATE
1,3,5(10)-ESTRATRIEN-3,17-BETA-DIOL 17-PROPIONATE
estra-1,3,5(10)-triene-3,17beta-diol 17-propionate
3,17BETA-DIHYDROXY-1,3,5(10)-ESTRATRIENE 17-PROPIONATE
C21H28O3Steroids;Pharmaceuticals;Organic materials;Organic acid esters;Intermediates & Fine Chemicals
1687585-03-36α-Hydroxy Levonorgestrel6α-Hydroxy Norgestrel
Levonorgestrel EP IMP G
6α-Hydroxy Levonorgestrel
Levonorgestrel EP impurity G
13-Ethyl-6alpha,17-dihydroxy-18,19-
(6α,17α)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one
18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-6,17-dihydroxy-, (6α,17α)- (9CI)
(6R,13S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one
C21H28O3None;Steroids;Impurities;Pharmaceuticals;Intermediates & Fine Chemicals
17881896-95-3ExeMestane Related CoMpoundExemestane Impurity 16
Exemestane Impurity 10
ExeMestane Related CoMpound
6α-(Methoxymethyl)androsta-1,4-dien-3,17-dione
6α-(MethoxyMethyl)androsta-1,4-dien-3,17-dione
Androsta-1,4-diene-3,17-dione, 6-(methoxymethyl)-, (6α)-
C21H28O3Inhibitors, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
18132008-46-9B-ESTRADIOL 3-GLYCIDYL ETHERoestradiol 3-glycidyl ether
B-ESTRADIOL 3-GLYCIDYL ETHER
β-Estradiol 3-glycidyl ether
3-(2,3-Epoxypropoxy)-1,3,5(10)-estratrien-17β-ol
Estra-1,3,5(10)-trien-17-ol, 3-(2-oxiranylmethoxy)-, (17β)-
C21H28O3
1921508-50-910β-Hydroxy D-(-)-Norgestrel10β-HydroxyLevonorgestrel
10β-Hydroxy D-(-)-Norgestrel
Levonorgestrel EP impurity I
Levonorgestrel Impurity I (EP)
10-beta-Hydroxy Levonorgestrel
Levonorgestrel EP Impurity I (10-beta-Hydroxy Levonorgestrel)
13-Ethyl-10,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one
(17α)-13-Ethyl-10,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one
C21H28O3None;Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
2016,17-alpha expoxy progesterone16,17-alpha expoxy progesteroneC21H28O3
212477-60-317-hydroxy-6-dehydroprogesteroneProgesterone Impurity 5
17-hydroxy-6-dehydroprogesterone
17-Hydroxypregna-4,6-diene-3,20-dione
Pregna-4,6-diene-3,20-dione, 17-hydroxy-
C21H28O3
2237717-04-75α-Pregn-9(11)-ene-3,6,20-trione5α-Pregn-9(11)-ene-3,6,20-trioneC21H28O3
235976-55-6Estradiol 3-methyl ether 17-acetateEstradiol 3-methyl ether 17-acetate
17-O-Acetyl-3-O-Methyl 17β-Estradiol
17-O-Acetyl-3-O-methyl 17β-Estradiol
Estra-1,3,5(10)-trien-17-ol, 3-methoxy-, 17-acetate, (17β)-
C21H28O3Steroids;Pharmaceuticals;Intermediates & Fine Chemicals
2453865-18-211-oxo-delta(8)-tetrahydrocannabinol11-oxo-delta(8)-tetrahydrocannabinol
6H-Dibenzo[b,d]pyran-9-carboxaldehyde, 6a,7,10,10a-tetrahydro-1-hydroxy-6,6-dimethyl-3-pentyl-, (6aR,10aR)-
C21H28O3
2514569-63-21,3-bis(4-n-propylphenoxy)-2-propanol2-Propanol, 1,3-bis(4-propylphenoxy)-
1,3-bis(4-n-propylphenoxy)-2-propanol
C21H28O3
26163955-59-74-Keto 9-cis Retinoic Acid Methyl Ester4-Keto 9-cis Retinoic Acid Methyl EsterC21H28O3
2771748-57-74-Keto 13-cis-Retinoic Acid Methyl Ester METHYL 13CIS4OXORETINOATE
Methyl 13-cis-4-Oxoretinoate
METHYL 13-CIS-4-OXORETINOATE
METHYL 13 CIS 4 OXORETINOATE
13-cis-4-Oxo-retinoic acid Methyl Ester
4-Keto 13-cis-Retinoic Acid Methyl Ester
4-KETO 13-CIS-RETINOIC ACID METHYL ESTER
4 KETO 13 CIS RETINOIC ACID METHYL ESTER
4-KETO-13-CIS-RETINOIC ACID METHYL ESTER
Retinoic acid, 4-oxo-, methyl ester, 13-cis-
METHYL (2Z,4E,6E,8E)-3,7-DIMETHYL-9-(2,6,6-TRIMETHYL-3-OXOCYCLOHEXEN-1-YL)NONA-2,4,6,8-TETRAENOATE
(2Z,4E,6E,8E)-Methyl 3,7-dimethyl-9-(2,6,6-trimethyl-3-oxocyclohex-1-en-1-yl)nona-2,4,6,8-tetraenoate
C21H28O3None;Retinoids;Pharmaceuticals;Intermediates & Fine Chemicals
2834184-82-217-hydroxypregna-4,9(11)-diene-3,20-dione17-hydroxypregna-4,9(11)-diene-3,20-dioneC21H28O3
2938030-58-94-Keto all-trans-Retinoic Acid Methyl Ester4-Keto all-trans-Retinoic Acid Methyl EsterC21H28O3
302398-63-21,4-Androstadien-3,17-dione 17-ethyleneketal17-Ethylendioxyandrosta-1,4-dien-3-one
1,4-Androstadien-3,17-dione 17-ethyleneketal
17,17-ethanediyldioxy-androsta-1,4-dien-3-one
Androsta-1,4-diene-3,17-dione, cyclic 17-(1,2-ethanediyl acetal)
(8R,9S,10R,13S,14S)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3(6H)-one
C21H28O3None
3115372-53-9(+)-13-Methoxytotara-8,11,13-triene-1,3-dione(+)-1,3-Dioxototarol methyl ether
(+)-13-Methoxytotara-8,11,13-triene-1,3-dione
14-Isopropyl-13-methoxypodocarpa-8,11,13-triene-1,3-dione
Podocarpa-8,11,13-triene-1,3-dione, 14-isopropyl-13-methoxy- (7CI,8CI)
C21H28O3
325,9,(11)-ANDROSTADIEN-3-BETA-0L-17-ONE ACETATE5,9,(11)-ANDROSTADIEN-3-BETA-0L-17-ONE ACETATEC21H28O3
3387148-01-42-ethylhexyl 2-acetyl-5-phenylpenta-2,4-dienoateEinecs 289-301-8
2-octyl 2-acetyl-5-phenyl-2,4-pentadienoate
2-ethylhexyl 2-acetyl-5-phenylpenta-2,4-dienoate
2-Acetyl-5-phenyl-2,4-pentadienoic acid 2-ethylhexyl ester
C21H28O3
3451259-83-711-beta,21-dihydroxypregna-1,4,17(20)-trien-3-one11β,21-Dihydroxypregna-1,4,17(20)-trien-3-one
11-beta,21-dihydroxypregna-1,4,17(20)-trien-3-one
Pregna-1,4,17(20)-trien-3-one, 11,21-dihydroxy-, (11β)- (9CI)
C21H28O3
3594247-88-82-(butyl-2-methylphenoxy)-1-(2-phenylethoxy)ethanol2-(butyl-2-methylphenoxy)-1-(2-phenylethoxy)ethanolC21H28O3
3617,17-Ethylenebisoxy-3-methoxy-1,3,5(10)-estratriene17,17-Ethylenebisoxy-3-methoxy-1,3,5(10)-estratrieneC21H28O3
372456-11-31-Methylestra-1,3,5(10)-triene-3,17β-diol 17-acetate1-Methylestra-1,3,5(10)-triene-3,17β-diol 17-acetateC21H28O3
38102856-54-2(4E,8S)-1,11-Di-3-furanyl-4,8-dimethyl-4-undecen-6-oneCacospongienone B
(4E,8S)-1,11-Di-3-furanyl-4,8-dimethyl-4-undecen-6-one
4-Undecen-6-one, 1,11-di-3-furanyl-4,8-dimethyl-, (4E,8S)-
C21H28O3
3923398-09-6Pregna-4,17(20)-dien-21-al,11b-hydroxy-3-oxo- (6CI,8CI)Pregna-4,17(20)-dien-21-al,11b-hydroxy-3-oxo- (6CI,8CI)C21H28O3
4076842-32-5Heptanoic acid, 2-(6-methoxy-2-naphthalenyl)propyl esterHeptanoic acid, 2-(6-methoxy-2-naphthalenyl)propyl esterC21H28O3
41123332-41-21-Naphthalenol, 6-butyl-2,3-diethyl-4-methoxy-, 1-acetate1-Naphthalenol, 6-butyl-2,3-diethyl-4-methoxy-, 1-acetateC21H28O3
42111099-43-5Estr-4-ene-3,17-dione, 10-(2-methoxyethenyl)-, [10(E)]- (9CI)Estr-4-ene-3,17-dione, 10-(2-methoxyethenyl)-, [10(E)]- (9CI)C21H28O3
431,3,5(10)-ESTRATRIEN-3,17-BETA-DIOL 17-ACETATE, 3-METHYL ETHER17BETA-ESTRADIOL 3-METHYL ETHER 17-ACETATE
17-BETA-ESTRADIOL 17-ACETATE, 3-METHYL ETHER
1,3,5(10)-ESTRATRIEN-3,17BETA-DIOL 3-METHYL ETHER 17-ACETATE
1,3,5(10)-ESTRATRIEN-3,17-BETA-DIOL 17-ACETATE, 3-METHYL ETHER
C21H28O3
4418326-18-6(5ξ)-13-Isopropyl-12-methoxypodocarpa-8,11,13-triene-1,3-dione(5ξ)-13-Isopropyl-12-methoxypodocarpa-8,11,13-triene-1,3-dioneC21H28O3
4525073-30-74,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-oneLevonorgestrelImpurity7
QAADEDKZKKRMIM-DKFSCDSJSA-N
Levonorgestrel Impurity 7 (Mixture of Diastereomers)
4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinor-17α-pregn-20-yn-3-one
18,19-Dinor-17α-pregn-20-yn-3-one, 4,5-epoxy-13-ethyl-17-hydroxy- (8CI)
C21H28O3Chiral Reagents, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
462394-16-3Estra-1,3,5(10)-trien-17-ol, 3-methoxy-, acetate, (17beta)-(+/-)-Estra-1,3,5(10)-trien-17-ol, 3-methoxy-, acetate, (17β)-(±)- (9CI)C21H28O3
47911663-03-1Androsta-4,9(11)-diene-3,17-dione, cyclic 17-(1,2-ethanediyl acetal)Androsta-4,9(11)-diene-3,17-dione, cyclic 17-(1,2-ethanediyl acetal)C21H28O3
48123332-40-11-Naphthalenol, 2,3-diethyl-4-methoxy-5,6,7,8-tetramethyl-, 1-acetate1-Naphthalenol, 2,3-diethyl-4-methoxy-5,6,7,8-tetramethyl-, 1-acetateC21H28O3
4910448-94-9Estra-1,3,5(10)-triene-16,17-diol,3-(2-propenyloxy)-, (16a,17b)- (9CI)Estra-1,3,5(10)-triene-16,17-diol,3-(2-propenyloxy)-, (16a,17b)- (9CI)C21H28O3
5051267-67-5(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-one(4β,5β,17α)- 4,5-Epoxy-13-ethyl-17-hydroxy-18,19-dinorpregn-20-yn-3-oneC21H28O3
512-[5-(2,5-Dimethoxy-phenyl)-3-methyl-pent-3-enyl]-3-methyl-cyclohex-2- enone2-[5-(2,5-Dimethoxy-phenyl)-3-methyl-pent-3-enyl]-3-methyl-cyclohex-2- enoneC21H28O3
522363-60-21,5-Cycloandrost-3-en-2-one, 17-(acetyloxy)-, (1alpha,5beta,10alpha,17 beta)-(10α)-17β-Acetyloxy-1β,5-cyclo-5β-androst-3-en-2-one
1,5-Cycloandrost-3-en-2-one, 17-(acetyloxy)-, (1α,5β,10α,17β)- (9CI)
1,5-Cycloandrost-3-en-2-one, 17-(acetyloxy)-, (1alpha,5beta,10alpha,17 beta)-
C21H28O3
531-Acetoxy-2-ethyl-3-ethyl-4-methoxy-5-methyl-6-methyl-7-methyl-8-methylnaphthalene1-Acetoxy-2-ethyl-3-ethyl-4-methoxy-5-methyl-6-methyl-7-methyl-8-methylnaphthaleneC21H28O3
5476343-80-14-[(4E,8E)-11-(furan-3-yl)-4,8-dimethylundeca-4,8-dien-1-yl]-2,5-dihydrofuran-2-one4-[(4E,8E)-11-(furan-3-yl)-4,8-dimethylundeca-4,8-dien-1-yl]-2,5-dihydrofuran-2-oneC21H28O3
55105449-68-1L-Arabinonic acid, 2,5-dideoxy-2-(11E)-11,15-hexadecadiene-7,9-diyn-1-yl-, γ-lactoneL-Arabinonic acid, 2,5-dideoxy-2-(11E)-11,15-hexadecadiene-7,9-diyn-1-yl-, γ-lactoneC21H28O3
5662924-38-32,6,8-Nonatrienoic acid, 9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethyl-, (E,E,E)- (9CI)2,6,8-Nonatrienoic acid, 9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethyl-, (E,E,E)- (9CI)C21H28O3
5764604-15-5Cyclopropa[4,5]-B-norandrost-1-en-3-one, 17-(acetyloxy)-3',4-dihydro-, (4α,5S,17β)- (9CI)Cyclopropa[4,5]-B-norandrost-1-en-3-one, 17-(acetyloxy)-3',4-dihydro-, (4α,5S,17β)- (9CI)C21H28O3
5855334-48-04a,9,10,10a-Tetrahydro-7-methoxy-1,1,4a-trimethyl-8-(1-methylethyl)-2,4(1H,3H)-phenanthrenedione4a,9,10,10a-Tetrahydro-7-methoxy-1,1,4a-trimethyl-8-(1-methylethyl)-2,4(1H,3H)-phenanthrenedione
2,4(1H,3H)-Phenanthrenedione, 4a,9,10,10a-tetrahydro-7-methoxy-1,1,4a-trimethyl-8-(1-methylethyl)-
C21H28O3
5919542-59-71H-Dibenzo[b,d]pyran-1,4(6H)-dione, 6a,7,10,10a-tetrahydro-6,6,9-trimethyl-3-pentyl-, (6aR,10aR)-1H-Dibenzo[b,d]pyran-1,4(6H)-dione, 6a,7,10,10a-tetrahydro-6,6,9-trimethyl-3-pentyl-, (6aR,10aR)-
Δ8-Tetrahydrocannabinoquinone
C21H28O3
6056771-80-32,3,4,11,12,13,14,15,16,17-Decahydro-3-methoxy-13-methyl-1H-cyclopenta[a]phenanthren-17-ol acetateEstra-5,7,9-trien-17-ol, 3-methoxy-, acetate (9CI)
2,3,4,11,12,13,14,15,16,17-Decahydro-3-methoxy-13-methyl-1H-cyclopenta[a]phenanthren-17-ol acetate
C21H28O3
6119542-56-43-hydroxy-2-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-5-pentylcyclohexa-2,5-diene-1,4-dione3-hydroxy-2-[(1R,6R)-3-methyl-6-prop-1-en-2-ylcyclohex-2-en-1-yl]-5-pentylcyclohexa-2,5-diene-1,4-dione
Cannabidiol Impurity 15
C21H28O3
624-Methyl-2-[(2,3-dimethyl-2,6(1)-cyclohexadien-1-yl)methyl]-3-[[[(Z)-4-methyl-2-pentenoyl]oxy]methyl]furan4-Methyl-2-[(2,3-dimethyl-2,6(1)-cyclohexadien-1-yl)methyl]-3-[[[(Z)-4-methyl-2-pentenoyl]oxy]methyl]furanC21H28O3
63137252-25-63-HYDROXY-2-[(1R,6R)-3-METHYL-6-(1-METHYLETHENYL)-2-CYCLOHEXENE-1-YL]-5-PENTYL-2,5-CYCLOHEXADIENE-1,4-DIONECbdhq
HU-331
cannabidiol hydroxyquinone
3-Hydroxy-2-[(1R,6R)-3-methyl-6-(1-methylethenyl)-2-cyclohexenyl]-5-pentyl-2,5-cyclohexadiene-1,4-dione
3-HYDROXY-2-(1R,6R)-3-METHYL-6-(1-METHYLETHENYL)-2-CYCLOHEXENE-1-YL-5-PENTYL-2,5-CYCLOHEXADIENE-1,4-DIONE
3-HYDROXY-2-[(1R,6R)-3-METHYL-6-(1-METHYLETHENYL)-2-CYCLOHEXENE-1-YL]-5-PENTYL-2,5-CYCLOHEXADIENE-1,4-DIONE
2,5-Cyclohexadiene-1,4-dione, 3-hydroxy-2-[(1R,6R)-3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-yl]-5-pentyl-
2,5-Cyclohexadiene-1,4-dione, 3-hydroxy-2-(3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-yl)-5-pentyl-, (1R-trans)-
C21H28O3Aromatics;Heterocycles;Chiral Reagents;Pharmaceuticals;Intermediates & Fine Chemicals
64110936-78-21-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, methyl ester1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-, methyl esterC21H28O3
6528449-40-3(17E)-11-hydroxy-17-(2-hydroxyethylidene)-10,13-dimethyl-7,8,9,11,12,1 4,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-onePregna-1,4,17(20)-trien-3-one, 11,21-dihydroxy-, (11β,17Z)- (9CI)
(17E)-11-hydroxy-17-(2-hydroxyethylidene)-10,13-dimethyl-7,8,9,11,12,1 4,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one
C21H28O3
6656586-14-22,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid 2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-yl ester2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid 2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-yl ester
Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-, 2-methyl-4-oxo-3-(2,4-pentadien-1-yl)-2-cyclopenten-1-yl ester
C21H28O3

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