1 | 5434-13-9 | 苯乙酸 1-(1,3-苯并二氧杂环戊烯-5-基)-3-丁烯基酯 | NSC15725 | C19H18O4
| | |
2 | 69120-06-5 | 桑辛素C | Moracin C | C19H18O4
| 对照品;其它酚类;标准品 -中药标准品 | |
3 | 712272-88-3 | Obolactone | Obolactone | C19H18O4
| 其它酚类 | |
4 | 64761-48-4 | hainanolide | hainanolide | C19H18O4
| 二萜 | |
5 | 17397-93-2 | 丹参酮IIB | Tanshinone IIB | C19H18O4
| 标准品;对照品;植物提取物;其它天然产物;标准品 -对照药材 | |
6 | 76843-23-7 | 紫丹参酮甲 | Przewaquinone A | C19H18O4
| 标准品;植物提取物;中药对照品;其它天然产物 | |
7 | 109664-01-9 | isotanshinone IIB | isotanshinone IIB | C19H18O4
| | |
8 | | 松柏醇桂皮酸酯 | Coniferyl cinnamate | C19H18O4
| | |
9 | 115610-31-6 | Cinnamyl isoferulate | Cinnamyl isoferulate | C19H18O4
| 标准品;苯丙素;中药对照品 | |
10 | 18887-18-8 | 羟基丹参酮IIA | Hydroxytanshinone IIA | C19H18O4
| 标准品;标准品 -中药标准品 | |
11 | 56427-76-0 | Olopatadine Impurity 2 | Olopatadine Impurity 2 | C19H18O4
| 奥洛他定杂质;对照品-杂质对照品 | |
12 | 4425-95-0 | 9,9-二(2-丙酸)芴 | 99FLUORENEDIPROPIONICACID | C19H18O4
| | |
13 | 97399-71-8 | 3alpha-羟基丹参酮IIA | 3alpha-Hydroxytanshinone IIA | C19H18O4
| 标准品;标准品 -中药标准品 | |
14 | | 9,9-BIS(2-CARBOXYETHYL)FLUORENE | 9,9-BIS(2-CARBOXYETHYL)FLUORENE | C19H18O4
| | |
15 | 84294-87-1 | 6,7-二甲氧基-2-(苯基乙基)色酮 | 6,7-Dimethoxy-2-phenethylchromone | C19H18O4
| 标准品 | |
16 | 297148-21-1 | 5,7-diethoxy-4-phenylchromen-2-one | 5,7-diethoxy-4-phenylchromen-2-one | C19H18O4
| | |
17 | | ETHYL 2-(4-CINNAMOYLPHENOXY)ACETATE | ETHYL 2-(4-CINNAMOYLPHENOXY)ACETATE | C19H18O4
| | |
18 | | 2-CINNAMOYL-5-METHOXYPHENYL PROPIONATE | 2-CINNAMOYL-5-METHOXYPHENYL PROPIONATE | C19H18O4
| | |
19 | | ethyl 4-(4-oxo-4-phenylbutanoyl)benzoate | ethyl 4-(4-oxo-4-phenylbutanoyl)benzoate | C19H18O4
| | |
20 | 28392-96-3 | Warfarin Alcohol (Mixture of Diastereomers) | Warfarin Alcohol (Mixture of Diastereomers) | C19H18O4
| | |
21 | 249296-22-8 | 9,9-diethyl-9H-fluorene-2,7-dicarboxylic acid | 9,9-diethyl-9H-fluorene-2,7-dicarboxylic acid | C19H18O4
| | |
22 | 2055970-49-3 | 1-(4-METHOXYPHENYL)-1-OXOPROPAN-2-YL CINNAMATE | 1-(4-methoxyphenyl)-1-oxopropan-2-yl cinnamate | C19H18O4
| 有机化学 | 有机化学 |
23 | 5438-22-2 | 3-(乙氧基羰基)-4,4-二苯基丁-3-烯酸 | 3-(ETHOXYCARBONYL)-4,4-DIPHENYL-3-BUTENOIC ACID | C19H18O4
| | |
24 | 315233-35-3 | 7-isopropoxy-2-methyl-3-phenoxy-4H-chromen-4-one | 7-isopropoxy-2-methyl-3-phenoxy-4H-chromen-4-one | C19H18O4
| | |
25 | 432501-11-6 | 3-(2,5-dimethylphenoxy)-7-ethoxy-4H-chromen-4-one | 3-(2,5-dimethylphenoxy)-7-ethoxy-4H-chromen-4-one | C19H18O4
| | |
26 | 263365-03-3 | 6-ethoxy-3-(4-methoxyphenyl)-4-methylchromen-2-one | 6-ethoxy-3-(4-methoxyphenyl)-4-methylchromen-2-one | C19H18O4
| | |
27 | | 2-(3-Benzoylphenyl)propanoic acid 2-oxopropyl ester | 2-(3-Benzoylphenyl)propanoic acid 2-oxopropyl ester | C19H18O4
| | |
28 | 186613-02-5 | 3-(4-甲氧基苯基)-2-氧代-4-苯基环丁基乙酸酯 | 3-(4-METHOXYPHENYL)-2-OXO-4-PHENYLCYCLOBUTYL ACETATE | C19H18O4
| | |
29 | 201284-83-5 | 7-羟基-2-甲基-3-(4-丙基苯氧基)-4H-色烯-4-酮 | 7-HYDROXY-2-METHYL-3-(4-PROPYL-PHENOXY)-CHROMEN-4-ONE | C19H18O4
| | |
30 | 207792-17-4 | 1,7-Bis(4-hydroxyphenyl)-3-hydroxy-1,3-heptadien-5-one | 1,7-Bis(4-hydroxyphenyl)-3-hydroxy-1,3-heptadien-5-one | C19H18O4
| 其它酚类 | |
31 | | 5,6-DIMETHOXY-2-((4-METHOXYPHENYL)METHYLENE)INDAN-1-ONE | 5,6-DIMETHOXY-2-((4-METHOXYPHENYL)METHYLENE)INDAN-1-ONE | C19H18O4
| | |
32 | | 5-(BENZYLOXY)-2,2-DIMETHYL-2H-CHROMENE-6-CARBOXYLIC ACID | 5-(BENZYLOXY)-2,2-DIMETHYL-2H-CHROMENE-6-CARBOXYLIC ACID | C19H18O4
| | |
33 | 2055970-41-5 | 1-OXO-1-PHENYLPROPAN-2-YL (E)-3-(3-METHOXYPHENYL)ACRYLATE | 1-oxo-1-phenylpropan-2-yl (E)-3-(3-methoxyphenyl)acrylate | C19H18O4
| 有机化学 | 有机化学 |
34 | | 4-Hydroxy-3-methoxycinnamic acid 3-phenyl-2-propenyl ester | 4-Hydroxy-3-methoxycinnamic acid 3-phenyl-2-propenyl ester | C19H18O4
| | |
35 | 71313-36-5 | 2-hydroxy-2-(2-hydroxy-5-tert-butyl-phenyl)indene-1,3-dione | 2-hydroxy-2-(2-hydroxy-5-tert-butyl-phenyl)indene-1,3-dione | C19H18O4
| | |
36 | 34570-27-9 | 4-羟乙烯基氧基二苯甲酮甲基丙烯酸酯 | 2-Propenoic acid, 2-methyl-, 2-(4-benzoylphenoxy)ethyl ester | C19H18O4
| | |
37 | 42434-97-9 | ethyl alpha-hydroxy-alpha-methyl-3-phenylbenzofuran-7-acetate | ethyl alpha-hydroxy-alpha-methyl-3-phenylbenzofuran-7-acetate | C19H18O4
| | |
38 | 84294-88-2 | 6-甲氧基-2-[2-(3'-甲氧基苯)乙基]色原酮 | 4H-1-Benzopyran-4-one, 6-methoxy-2-[2-(3-methoxyphenyl)ethyl]- | C19H18O4
| | |
39 | | 2-(4-Hydroxyphenyl)-6-isopropyl-3-methoxy-4H-1-benzopyran-4-one | 2-(4-Hydroxyphenyl)-6-isopropyl-3-methoxy-4H-1-benzopyran-4-one | C19H18O4
| | |
40 | | 2-(4-Hydroxyphenyl)-3-isopropyloxy-7-methyl-4H-1-benzopyran-4-one | 2-(4-Hydroxyphenyl)-3-isopropyloxy-7-methyl-4H-1-benzopyran-4-one | C19H18O4
| | |
41 | 936006-11-0 | 5-(6-Hydroxybenzofuran-2-yl)-2-(3-methylbut-1-enyl)benzene-1,3-diol | 5-(6-Hydroxybenzofuran-2-yl)-2-(3-methylbut-1-enyl)benzene-1,3-diol | C19H18O4
| 其它酚类;植物提取物 | |
42 | 114530-60-8 | (1α,2β,3β,4α)-1,2,3,4-Tetrahydro-5-methyl-1,2,3,4-chrysenetetrol | (1α,2β,3β,4α)-1,2,3,4-Tetrahydro-5-methyl-1,2,3,4-chrysenetetrol | C19H18O4
| | |
43 | | 5,6-dimethoxy-2-[(Z)-(4-methoxyphenyl)methylidene]-1H-inden-1(3H)-one | 5,6-dimethoxy-2-[(Z)-(4-methoxyphenyl)methylidene]-1H-inden-1(3H)-one | C19H18O4
| | |
44 | 352557-77-8 | 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-(4-ethoxyphenyl)-2-propen-1-one | 3-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-(4-ethoxyphenyl)-2-propen-1-one | C19H18O4
| | |
45 | | 4,8-Dimethyl-5-phenyl-2-methyl-5H-pyrano[4,3,2-de]-1,3-benzodioxin-9-ol | 4,8-Dimethyl-5-phenyl-2-methyl-5H-pyrano[4,3,2-de]-1,3-benzodioxin-9-ol | C19H18O4
| | |
46 | 57601-61-3 | 6,6,10,10-Tetramethyl-2H,6H,10H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one | 6,6,10,10-Tetramethyl-2H,6H,10H-benzo[1,2-b:3,4-b':5,6-b'']tripyran-2-one | C19H18O4
| | |
47 | | 6,7,8,9-Tetrahydro-1,6,6-trimethyl-3,11-dioxanaphth[2,1-e]azulene-10,12-dione | 6,7,8,9-Tetrahydro-1,6,6-trimethyl-3,11-dioxanaphth[2,1-e]azulene-10,12-dione | C19H18O4
| | |
48 | | 9-Hydroxy-1,6,6-trimethyl-6,7,8,9-tetrahydrophenanthro[1,2-b]furan-10,11-dione | 9-Hydroxy-1,6,6-trimethyl-6,7,8,9-tetrahydrophenanthro[1,2-b]furan-10,11-dione | C19H18O4
| | |
49 | 2055970-35-7 | 1-OXO-1-PHENYLPROPAN-2-YL (E)-3-(4-METHOXYPHENYL)ACRYLATE | 2-Propenoic acid, 3-(4-methoxyphenyl)-, 1-methyl-2-oxo-2-phenylethyl ester, (2E)- | C19H18O4
| 有机化学 | 有机化学 |
50 | 56015-02-2 | (6E)-6-(2H-1-Benzopyran-2-ylidene)-5-methoxy-2,2,4-trimethyl-4-cyclohexene-1,3-dione | (6E)-6-(2H-1-Benzopyran-2-ylidene)-5-methoxy-2,2,4-trimethyl-4-cyclohexene-1,3-dione | C19H18O4
| | |
51 | | 3-(3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-7-YL)-1-(2-HYDROXY-5-METHYLPHENYL)PROP-2-EN-1-ONE | 3-(3,4-DIHYDRO-2H-1,5-BENZODIOXEPIN-7-YL)-1-(2-HYDROXY-5-METHYLPHENYL)PROP-2-EN-1-ONE | C19H18O4
| | |
52 | 52330-13-9 | 3,18-Dihydroxy-10-oxatetracyclo[13.3.1.12,6.09,11]icosa-1(19),2,4,6(20),15,17-hexaen-12-one | 3,18-Dihydroxy-10-oxatetracyclo[13.3.1.12,6.09,11]icosa-1(19),2,4,6(20),15,17-hexaen-12-one | C19H18O4
| | |
53 | | (11R,12R)-9,10-Dihydro-9-hydroxy-12-(hydroxymethyl)-9,10-ethanoanthracene-11-carboxylic acid methyl ester | (11R,12R)-9,10-Dihydro-9-hydroxy-12-(hydroxymethyl)-9,10-ethanoanthracene-11-carboxylic acid methyl ester | C19H18O4
| | |