| 1 | 4222-00-8 | 4-Hydroxy-5,7-dimethoxy-3-phenyl-2H-1-benzopyran-2-one | 4-Hydroxy-5,7-dimethoxy-3-phenyl-2H-1-benzopyran-2-one | | | |
| 2 | 4222-01-9 | 4-Hydroxy-3-(p-hydroxyphenyl)-5,7-dimethoxy-2H-1-benzopyran-2-one | 4-Hydroxy-3-(p-hydroxyphenyl)-5,7-dimethoxy-2H-1-benzopyran-2-one | C17H14O6 | | |
| 3 | 4222-02-0 | 4,5,7-三羟基-3-苯基香豆素 | 4,5,7-Trihydroxy-3-Phenylcoumarin | C15H10O5 | 医药中间体 | |
| 4 | 4222-03-1 | Coumarin, 4,5,7-trimethoxy-3-phenyl- | Coumarin, 4,5,7-trimethoxy-3-phenyl- | | | |
| 5 | 4222-04-2 | 4,5,7-Trimethoxy-3-(4-methoxyphenyl)-2H-1-benzopyran-2-one | 4,5,7-Trimethoxy-3-(4-methoxyphenyl)-2H-1-benzopyran-2-one | | | |
| 6 | 4222-08-6 | 2,2-Diphenyl-2H-1-benzopyran | 2,2-Diphenyl-2H-1-benzopyran | C21H16O | | |
| 7 | 4222-20-2 | 3,3-二苯基-3H-萘并[2,1-b]吡喃 | 3,3-Diphenyl-3H-naphtho[2,1-b]pyran | C25H18O | 吡喃;化工原料;光致变色染料;热压敏及感光材料-热（压）敏染料 | |
| 8 | 4222-21-3 | 3-氯-3-甲基双吖丙啶 | NISTC4222213 | C2H3ClN2 | | |
| 9 | 4222-23-5 | 3-溴-3-甲基双吖丙啶 | Methylbromodiazirine | C2H3BrN2 | | |
| 10 | 4222-26-8 | chloro-(4-methoxyphenyl)diazirine | chloro-(4-methoxyphenyl)diazirine | C8H7ClN2O | | |
| 11 | 4222-96-2 | 左炔诺孕酮杂质N | Levonorgestrel IMpurity N | C19H26O2 | 杂质对照品;左炔诺孕酮杂质 | 杂质对照品;左炔诺孕酮杂质;Pharmaceuticals, Intermediates & Fine Chemicals, Steroids |
| 12 | 42220-19-9 | Boric acid (H3BO3), reaction products with glycerol | Boric acid (H3BO3), reaction products with glycerol | C3H11BO6 | | |
| 13 | 42220-21-3 | Iodocholesterol | Iodocholesterol | | | |
| 14 | 42220-47-3 | Phosphonic acid, (1-hydroxyethylidene)bis-, compd. with 2-aminoethanol | Phosphonic acid, (1-hydroxyethylidene)bis-, compd. with 2-aminoethanol | C4H15NO8P2 | | |
| 15 | 42220-67-7 | TETRAPHENYL CYCLOPENTADIENOL | TETRAPHENYL CYCLOPENTADIENOL | C29H22O | | |
| 16 | 42220-77-9 | 2-Hydroxy-2-Methoxychalcone | 2-Hydroxy-2-Methoxychalcone | C16H14O3 | | |
| 17 | 42220-80-4 | 2,3-二甲氧基-2'-羟基查耳酮 | 2'-HYDROXY-2,3-DIMETHOXYCHALCONE | C17 H16 O4 | 植物提取物 | |
| 18 | 42220-86-0 | FURFURAL-A-D1 | FURFURAL-A-D1 | C5H3DO2 | | |
| 19 | 42221-48-7 | 多丁那德杂质144 | Benzoyl chloride, 2,3,5-trichloro- | C7H2Cl4O | | |
| 20 | 42221-49-8 | 2,4,5-Trichlorobenzoyl chloride | 2,4,5-Trichlorobenzoyl chloride | C7H2Cl4O | | |
| 21 | 42221-50-1 | 多丁那德杂质52 | Benzoyl chloride, 3,4,5-trichloro- | C7H2Cl4O | | |
| 22 | 42221-52-3 | 2,3,4,5-四氯苯甲酰氯 | 2,3,4,5-tetrachlorobenzoylchloride | C7HCl5O | 化工中间体;试剂和补充物;有机化工原料 | |
| 23 | 42222-06-0 | 乙酰乙酰叔丁基胺 | N-TERT-BUTYLACETOACETAMIDE, 99 | C8H15NO2 | | |
| 24 | 42222-36-6 | 2,2'-[1,4-Phenylenebis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis[4-chlorobenzoic acid methyl] ester | 2,2'-[1,4-Phenylenebis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis[4-chlorobenzoic acid methyl] ester | C44H30Cl2N6O8 | | |
| 25 | 42222-47-9 | 7-Benzothiazolethiol,2-methyl-6-(methylamino)-(9CI) | 7-Benzothiazolethiol,2-methyl-6-(methylamino)-(9CI) | C9H10N2S2 | | |
| 26 | 42222-48-0 | 7-Benzothiazolethiol,6-amino-2-methyl-(9CI) | 7-Benzothiazolethiol,6-amino-2-methyl-(9CI) | C8H8N2S2 | | |
| 27 | 42222-49-1 | Benzothiazole, 6-hydrazino-2-methyl- (9CI) | Benzothiazole, 6-hydrazino-2-methyl- (9CI) | C8H9N3S | | |
| 28 | 42222-50-4 | 新戊二醇二油酸酯 | 2,2-dimethyl-1,3-propanediyl dioleate | C41H76O4 | 无机物;香精香料;日用化工;化工原料 | |
| 29 | 42222-72-0 | 2-(4-chlorophenyl)pentanoic Acid | 2-(4-chlorophenyl)pentanoic Acid | C11H13ClO2 | | |
| 30 | 42222-84-4 | Acetic acid, (2,3-dichlorophenoxy)-, sodiuM salt | Acetic acid, (2,3-dichlorophenoxy)-, sodiuM salt | C8H5Cl2NaO3 | | |
| 31 | 42223-03-0 | | Ethanaminium, 2-[[2,3-dihydro-5-methoxy-2-(4-methoxyphenyl)-1,3-dioxo-1H-inden-2-yl]methoxy]-N,N,N-trimethyl-2-oxo-, chloride (1:1) | C23H26ClNO6 | | |
| 32 | 42223-04-1 | | Ethanaminium, 2-[(4-chloro-2,3-dihydro-1,3-dioxo-2-phenyl-1H-inden-2-yl)methoxy]-N,N,N-trimethyl-2-oxo-, chloride (1:1) | C21H21Cl2NO4 | | |
| 33 | 42223-05-2 | | Ethanaminium, 2-[(5-chloro-2,3-dihydro-1,3-dioxo-2-phenyl-1H-inden-2-yl)methoxy]-N,N,N-trimethyl-2-oxo-, chloride (1:1) | C21H21Cl2NO4 | | |
| 34 | 42223-06-3 | | Ethanaminium, 2-[(2,3-dihydro-1,3-dioxo-2-phenyl-1H-inden-2-yl)methoxy]-N,N,N-trimethyl-2-oxo-, chloride (1:1) | C21H22ClNO4 | | |
| 35 | 42223-12-1 | N-isobutyl-2-[(4-methoxybenzoyl)amino]benzamide | N-isobutyl-2-[(4-methoxybenzoyl)amino]benzamide | C19H22N2O3 | | |
| 36 | 42223-13-2 | 2-[(4-methoxybenzoyl)amino]-N-phenylbenzamide | 2-[(4-methoxybenzoyl)amino]-N-phenylbenzamide | C21H18N2O3 | | |
| 37 | 42223-18-7 | N-(3-chlorophenyl)-2-[(4-methoxybenzoyl)amino]benzamide | N-(3-chlorophenyl)-2-[(4-methoxybenzoyl)amino]benzamide | C21H17ClN2O3 | | |
| 38 | 42223-19-8 | N-(4-chlorophenyl)-2-[(4-methoxybenzoyl)amino]benzamide | N-(4-chlorophenyl)-2-[(4-methoxybenzoyl)amino]benzamide | C21H17ClN2O3 | | |
| 39 | 42223-36-9 | | 1H-Indene-1,3(2H)-dione, 2,2'-(1,4-phenylene)bis[2-(methylamino)-, dihydrochloride (9CI) | C26H21ClN2O4 | | |
| 40 | 42223-37-0 | | 1H-Indene-1,3(2H)-dione, 2,2'-(1,4-phenylene)bis[2-(ethylamino)-, dihydrochloride (9CI) | C28H25ClN2O4 | | |
| 41 | 42224-51-1 | Phenol, 2-[(1E)-2-(4-chlorophenyl)ethenyl]- | Phenol, 2-[(1E)-2-(4-chlorophenyl)ethenyl]- | C14H11ClO | | |
| 42 | 42224-53-3 | 2-羟基查酮 | 2-羟基查酮 | C15H12O2 | | |
| 43 | 42224-72-6 | 3,21-Bis(acetyloxy)-19-norpregna-1,3,5(10),16-tetren-20-one | 3,21-Bis(acetyloxy)-19-norpregna-1,3,5(10),16-tetren-20-one | C24H28O5 | | |
| 44 | 42224-78-2 | | [(8S,9S,10S,13S,14S,17S)-10,13-dimethyl-3-oxo-8,9,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] acetate | C21H26O3 | | |
| 45 | 42225-04-7 | 2-氨基-6-甲基-4,5,6,7-四氢-1-苯并噻吩-3-腈 | 2-AMINO-6-METHYL-4,5,6,7-TETRAHYDRO-1-BENZOTHIOPHENE-3-CARBONITRILE | C10H12N2S | | |
| 46 | 42226-36-8 | 1H-1,2,4-Diazaphosphole | 1H-1,2,4-Diazaphosphole | | | |
| 47 | 42226-53-9 | 1H-Dibenzo[a,i]carbazole | 1H-Dibenzo[a,i]carbazole | C20H13N | | |
| 48 | 422269-95-2 | 9.10-二(3',5'-二羧基苯 基)蒽 | Diphenylethyne- 3, 3', 5, 5'-tetracarboxylic acid (PCN-14) | C30H18O8 | | |
| 49 | 422270-18-6 | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,3-ethyl-3-methyl-7-oxo-,(2S,3S,5R)-(9CI) | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,3-ethyl-3-methyl-7-oxo-,(2S,3S,5R)-(9CI) | C9H13NO3S | | |
| 50 | 422270-19-7 | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-amino-3,7-dioxo-,(2S,5R,6R)-(9CI) | 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-amino-3,7-dioxo-,(2S,5R,6R)-(9CI) | C6H6N2O4S | | |
| 51 | 422270-29-9 | (R)-1-(4-氟苯甲基)-3-甲基哌嗪 | (R)-1-(4-fluorobenzyl)-3-methylpiperazine | C12H17FN2 | | |
| 52 | 422270-30-2 | | Ethanone, 2-chloro-1-[(2R)-4-[(4-fluorophenyl)methyl]-2-methyl-1-piperazinyl]- | C14H18ClFN2O | | |
| 53 | 422272-03-5 | 3-[5-(cyclohexylamino)-1,3,4-thiadiazol-2-yl]-2H-chromen-2-one | 3-[5-(cyclohexylamino)-1,3,4-thiadiazol-2-yl]-2H-chromen-2-one | C17H17N3O2S | | |
| 54 | 422272-09-1 | 8-methoxy-3-[5-(methylamino)-1,3,4-thiadiazol-2-yl]-2H-chromen-2-one | 8-methoxy-3-[5-(methylamino)-1,3,4-thiadiazol-2-yl]-2H-chromen-2-one | C13H11N3O3S | | |
| 55 | 422272-17-1 | 3-[5-(2-ethoxyanilino)-1,3,4-thiadiazol-2-yl]-7-hydroxy-2H-chromen-2-one | 3-[5-(2-ethoxyanilino)-1,3,4-thiadiazol-2-yl]-7-hydroxy-2H-chromen-2-one | C19H15N3O4S | | |
| 56 | 422272-41-1 | 3-(2-Amino-5-methyl-thiazol-4-yl)-chromen-2-one | 3-(2-Amino-5-methyl-thiazol-4-yl)-chromen-2-one | C13H10N2O2S | | |
| 57 | 422274-32-6 | 3-(2-aminophenyl)-2-sulfanylquinazolin-4(3H)-one | 3-(2-aminophenyl)-2-sulfanylquinazolin-4(3H)-one | C14H11N3OS | | |
| 58 | 422274-46-2 | 3-(3,4-二甲氧基苯基)-2-硫烷基-3,4-二氢喹唑啉-4-酮 | 4(1H)-Quinazolinone, 3-(3,4-dimethoxyphenyl)-2,3-dihydro-2-thioxo- | C16H14N2O3S | | |
| 59 | 422274-58-6 | 2-巯基-3-((四氢呋喃-2-基)甲基)喹唑啉-4(3H)-酮 | 2-MERCAPTO-3-(TETRAHYDROFURAN-2-YLMETHYL)QUINAZOLIN-4(3H)-ONE | C13H14N2O2S | | |
| 60 | 422275-10-3 | 3-benzyl-2-[(3,3-dimethyl-2-oxobutyl)sulfanyl]-4(3H)-quinazolinone | 3-benzyl-2-[(3,3-dimethyl-2-oxobutyl)sulfanyl]-4(3H)-quinazolinone | C21H22N2O2S | | |
| 61 | 422276-47-9 | 化合物 EGFR/HER2/CDK9-IN-3 | Benzenesulfonamide, 4-[2-[4-oxo-2-[(2-oxo-2-phenylethyl)thio]-3(4H)-quinazolinyl]ethyl]- | C24H21N3O4S2 | | |
| 62 | 422277-15-4 | 4-氧代-2-硫代-1,2,3,4-四氢喹唑啉-7-羧酸甲酯 | Methyl 4-oxo-2-thioxo-1,2,3,4-tetrahydro-quinazoline-7-carboxylate | C10H8N2O3S | | |
| 63 | 422277-16-5 | 4-氧代-2-硫基-3,4-二氢喹唑啉-7-羧酸 | 4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid | C9H6N2O3S | | |
| 64 | 42228-16-0 | 甲基4-甲酰苯甲酸酯二缩醛 | Methyl 4-Formylbenzoate Dimethyl Acetal | C11H14O4 | | |
| 65 | 42228-32-0 | 6-(N-乙基-4-甲苯胺基)-2-甲基荧烷 | 6'-[ethyl(p-tolyl)amino]-2'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one | C30H25NO3 | 热压敏及感光材料-热（压）敏染料 | 热压敏及感光材料-热（压）敏染料 |
| 66 | 42228-65-9 | 2-methoxyethyl N-[5-(acetylamino)-2-methoxyphenyl]-N-ethyl-beta-alaninate | 2-methoxyethyl N-[5-(acetylamino)-2-methoxyphenyl]-N-ethyl-beta-alaninate | C17H26N2O5 | | |
| 67 | 42228-92-2 | 异恶唑醋酸 | Acivicin | C5H7ClN2O3 | 合成 | |
| 68 | 422280-23-7 | | ethyl1-cyclopropyl-6-fluoro-7-[(4-isopropyl-1,3-thiazol-2-yl)methoxy]-4-oxo-1,4-dihydro-3-quinolinecarboxylate | C22H23FN2O4S | | |
| 69 | 422280-49-7 | 422280-49-7 | 2-[4-(4-Chlorophenyl)-tetrahydro-2H-pyran-4-yl]acetic acid | C13H15ClO3 | | |
| 70 | 422280-53-3 | 1-(2-硝基苯基)环丙烷羧酸 | 1-(2-NITRO-PHENYL)-CYCLOPROPANECARBOXYLIC ACID | C10H9NO4 | | |
| 71 | 422280-54-4 | 1-(2-硝基苯基)环丁烷甲酸 | 1-(2-Nitrophenyl)cyclobutanecarboxylic Acid | C11H11NO4 | | |
| 72 | 422281-45-6 | SW083688 | SW083688 | C23H25N3O5S | | |
| 73 | 422284-01-3 | Methyl 4-((((1H-benzo[d]iMidazol-2-yl)Methyl)(5,6,7,8-tetrahydroquinolin-8-yl)aMino)Methyl)-3-(aMinoMethyl)benzoate | Methyl 4-((((1H-benzo[d]iMidazol-2-yl)Methyl)(5,6,7,8-tetrahydroquinolin-8-yl)aMino)Methyl)-3-(aMinoMethyl)benzoate | C27H29N5O2 | | |
| 74 | 422294-56-2 | 1-Cyclohexene-1-carboxamide,N-hydroxy-(9CI) | 1-Cyclohexene-1-carboxamide,N-hydroxy-(9CI) | C7H11NO2 | | |
| 75 | 422298-69-9 | | Thiazolo[4,5-d]pyrimidin-7(6H)-one, 2,3-dihydro-3-(2-methylphenyl)-5-[[2-oxo-2-(1-pyrrolidinyl)ethyl]thio]-6-phenyl-2-thioxo- | C24H22N4O2S3 | | |