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中文名称 英文名称 CAS号 化学式 结构式图片
—— 3β-Acetoxy-20-isopentylidenpregn-5-en 54517-64-5 C28H44O2
3β-Acetoxy-20-isopentylidenpregn-5-en
—— 3-(4-Chlorbenzylidenamino)-1,2,3-benzotriazin-4-on 56071-02-4 C14H9ClN4O
3-(4-Chlorbenzylidenamino)-1,2,3-benzotriazin-4-on
—— 3'-O-benzyl-2'-deoxy-5-iodo-N<sup>3</sup>-(tetrahydro-2-furyl)-5'-O-trityluridine 121818-38-0 C39H37IN2O6
3'-O-benzyl-2'-deoxy-5-iodo-N<sup>3</sup>-(tetrahydro-2-furyl)-5'-O-trityluridine
—— (3β)-28-oxo-28-[(pyridin-4-ylmethyl)amino]lup-20(29)-en-3-yl acetate 917869-65-9 C38H56N2O3
(3β)-28-oxo-28-[(pyridin-4-ylmethyl)amino]lup-20(29)-en-3-yl acetate
—— 3,3-bis-(4-bromo-phenyl)-2-<i>tert</i>-butyl-oxaziridine 62230-22-2 C17H17Br2NO
3,3-bis-(4-bromo-phenyl)-2-<i>tert</i>-butyl-oxaziridine
—— (3aR,4R,5R,6R,7S,7aR)-benzyl 3a-(((tert-butyldimethylsilyl)oxy)methyl)-5,6-dihydroxy-2,2-dimethylhexahydro-4,7-(epoxyimino)benzo[d][1,3]dioxole-8-carboxylate 1443540-32-6 C24H37NO8Si
(3aR,4R,5R,6R,7S,7aR)-benzyl 3a-(((tert-butyldimethylsilyl)oxy)methyl)-5,6-dihydroxy-2,2-dimethylhexahydro-4,7-(epoxyimino)benzo[d][1,3]dioxole-8-carboxylate
—— (3-methyl-5-phenyl-3<i>H</i>-[1,3,4]oxadiazol-2-ylidene)-phenyl-thiourea 16932-70-0 C16H14N4OS
(3-methyl-5-phenyl-3<i>H</i>-[1,3,4]oxadiazol-2-ylidene)-phenyl-thiourea
—— (3-methylene-5-phenyl-4-p-tolyl-3,4-dihydro-2H-pyrrol-4-yl)(phenyl)methanone 1599466-07-5 C25H21NO
(3-methylene-5-phenyl-4-p-tolyl-3,4-dihydro-2H-pyrrol-4-yl)(phenyl)methanone
—— (3,4-Dichloro-phenyl)-[2-(1,4,5,6-tetrahydro-pyrimidin-2-yl)-phenyl]-methanone 22590-11-0 C17H14Cl2N2O
(3,4-Dichloro-phenyl)-[2-(1,4,5,6-tetrahydro-pyrimidin-2-yl)-phenyl]-methanone
—— 3-(thien-2-ylcarbonyl)-8-trifluoromethylpyrazolo[5,1-c][1,2,4]benzotriazine 5-oxide 1253428-44-2 C15H7F3N4O2S
3-(thien-2-ylcarbonyl)-8-trifluoromethylpyrazolo[5,1-c][1,2,4]benzotriazine 5-oxide
—— 3-Ethoxycarbonyl-5-<1,3-bis(4-ethoxycarbonyl-3,5-dimethyl-2-pyrrolyl)-2-propenyliden>-2,4-dimethylpyrroliumbromid 78956-92-0 BrH*C30H37N3O6
3-Ethoxycarbonyl-5-<1,3-bis(4-ethoxycarbonyl-3,5-dimethyl-2-pyrrolyl)-2-propenyliden>-2,4-dimethylpyrroliumbromid
—— 3-hydroxy-24-homo-25-amino-19-nor-cholest-1,3,5(10),6,8,16-hexaene 305812-51-5 C27H37NO
3-hydroxy-24-homo-25-amino-19-nor-cholest-1,3,5(10),6,8,16-hexaene
—— 3-(2-pyrazinylamino)isoquinolin-1(2H)-one 1246961-02-3 C13H10N4O
3-(2-pyrazinylamino)isoquinolin-1(2H)-one
—— [3,4-diethyl-5-(methoxymethyl)-6-(4-methoxyphenyl)hexa-3,5-dien-1-ynyl]-tri(propan-2-yl)silane 1188516-79-1 C28H44O2Si
[3,4-diethyl-5-(methoxymethyl)-6-(4-methoxyphenyl)hexa-3,5-dien-1-ynyl]-tri(propan-2-yl)silane
—— (3E)-4-{1-[4-(dimethylamino)phenyl]-5-methoxy-2-methyl-1H-indol-3-yl}-3-(ethoxycarbonyl)-2-(1-methylethylidene)pent-3-enoic acid 1204655-97-9 C29H34N2O5
(3E)-4-{1-[4-(dimethylamino)phenyl]-5-methoxy-2-methyl-1H-indol-3-yl}-3-(ethoxycarbonyl)-2-(1-methylethylidene)pent-3-enoic acid
—— 3-[6-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-hexa-2,4-dienylidene]-chroman-2,4-dione 1676-20-6 C23H17NO3S
3-[6-(3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-hexa-2,4-dienylidene]-chroman-2,4-dione
—— 3,3,4,4-tetrachloro-isochroman-1-one 51049-54-8 C8H14Cd
3,3,4,4-tetrachloro-isochroman-1-one
—— 3-allyl-9-benzyl-1,2,3,9-tetrahydro-4H-carbazol-4-one 1391713-31-7 C22H21NO
3-allyl-9-benzyl-1,2,3,9-tetrahydro-4H-carbazol-4-one
—— [3-(Dimethyl-trimethylsilanylmethyl-silanyl)-1-trimethylsilanyl-prop-2-ynyl]-benzene 69053-40-3 C18H32Si3
[3-(Dimethyl-trimethylsilanylmethyl-silanyl)-1-trimethylsilanyl-prop-2-ynyl]-benzene
—— 3-Acetyl-3,5-dimethyl-2(3H)-furanon 68761-12-6 C8H10O3
3-Acetyl-3,5-dimethyl-2(3H)-furanon
—— 3-diethylphosphonyl-6,6-dimethylhexahydropyrrolo<1,2-b>isoxazole 131480-40-5 C12H24NO4P
3-diethylphosphonyl-6,6-dimethylhexahydropyrrolo<1,2-b>isoxazole
—— (3R,5S,7R,10S,12S,13R,17R)-17-(1,5-Dimethyl-hex-4-enyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,7,12-triol 59445-13-5 C27H46O3
(3R,5S,7R,10S,12S,13R,17R)-17-(1,5-Dimethyl-hex-4-enyl)-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,7,12-triol
—— 3,4-Bis-(4-ethoxycarbonyl-butyl)-5-methyl-1H-pyrrole-2-carboxylic acid ethyl ester 89991-41-3 C22H35NO6
3,4-Bis-(4-ethoxycarbonyl-butyl)-5-methyl-1H-pyrrole-2-carboxylic acid ethyl ester
—— 3'-(5-carbamimidoyl-2-methylsulfanyl-thiophene-3-sulfonyl)-biphenyl-3-carboxylic acid amide 631904-19-3 C19H17N3O3S3
3'-(5-carbamimidoyl-2-methylsulfanyl-thiophene-3-sulfonyl)-biphenyl-3-carboxylic acid amide
—— (3-methoxy-1-oxy-cinnolin-4-yl)-(4-methyl-2-nitro-phenyl)-amine 56156-58-2 C16H14N4O4
(3-methoxy-1-oxy-cinnolin-4-yl)-(4-methyl-2-nitro-phenyl)-amine
—— 3-acetyl-6<i>c</i>-(6-chloro-purin-9-yl)-2ξ-ethoxy-(3a<i>r</i>,6a<i>c</i>)-hexahydro-cyclopentaoxazole 52661-21-9 C15H18ClN5O3
3-acetyl-6<i>c</i>-(6-chloro-purin-9-yl)-2ξ-ethoxy-(3a<i>r</i>,6a<i>c</i>)-hexahydro-cyclopentaoxazole
—— <3-Fluor-6,8-dichlor-2-(4-chlor-phenyl)-chinolyl-(4)>-oxiran 57464-20-7 C17H9Cl3FNO
<3-Fluor-6,8-dichlor-2-(4-chlor-phenyl)-chinolyl-(4)>-oxiran
—— 3-Methyl-1-phenyl-pent-4-enylideneamine 78644-85-6 C12H15N
3-Methyl-1-phenyl-pent-4-enylideneamine
—— 3-((2S,4aR,10bR,12aS)-8-Methoxy-2,4a,10b,12a-tetramethyl-1,2,3,4,4a,4b,5,6,10b,11,12,12a-dodecahydro-chrysen-2-yl)-propionaldehyde 54037-10-4 C26H38O2
3-((2S,4aR,10bR,12aS)-8-Methoxy-2,4a,10b,12a-tetramethyl-1,2,3,4,4a,4b,5,6,10b,11,12,12a-dodecahydro-chrysen-2-yl)-propionaldehyde
—— {3-[2-Chloro-thioxanthen-(9Z)-ylidene]-cyclohexyl}-dimethyl-amine 340000-11-5 C21H22ClNS
{3-[2-Chloro-thioxanthen-(9Z)-ylidene]-cyclohexyl}-dimethyl-amine
—— 3,N,N-trimethyl-4-{2-[4-oxo-2-(3-trifluoromethoxy-phenyl)-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-benzamide 1253916-04-9 C26H29F3N4O5S
3,N,N-trimethyl-4-{2-[4-oxo-2-(3-trifluoromethoxy-phenyl)-1,3,8-triaza-spiro[4.5]dec-1-ene-8-sulfonyl]-ethyl}-benzamide
—— 3,4-diethoxy-3,4-dimethyl-hexane 91635-56-2 C12H26O2
3,4-diethoxy-3,4-dimethyl-hexane
—— 3-[4-(1-benzyl-4-piperidyl)butyl]-5-[4-(3-carboxypropyl)piperazino]methyloxazolidin-2-one 1226576-17-5 C28H44N4O4
3-[4-(1-benzyl-4-piperidyl)butyl]-5-[4-(3-carboxypropyl)piperazino]methyloxazolidin-2-one
—— 3-[(4-Piperidinyl)methylaminosulfonyl]-N-[(2-carboxyethyl)]-benzamide 163209-22-1 C16H23N3O5S
3-[(4-Piperidinyl)methylaminosulfonyl]-N-[(2-carboxyethyl)]-benzamide
—— 3-Oxo-cyclohexanecarboxylic acid methylamide 32337-69-2 C8H13NO2
3-Oxo-cyclohexanecarboxylic acid methylamide
—— 3-[2-(2-cyanoethyl)benzothiazol-6-yl]-5-methoxymethyl-2-oxazolidone 150366-23-7 C15H15N3O3S
3-[2-(2-cyanoethyl)benzothiazol-6-yl]-5-methoxymethyl-2-oxazolidone
—— 3-Methyl-5-(2'-hydroxy-3'-methylphenyl)-isoxazol 56686-31-8 C11H11NO2
3-Methyl-5-(2'-hydroxy-3'-methylphenyl)-isoxazol
—— 3-[[[[3-[(aminothioxomethyl)amino]phenyl]carbonyl]amino]methyl]benzenepropanoic acid 197790-53-7 C18H19N3O3S
3-[[[[3-[(aminothioxomethyl)amino]phenyl]carbonyl]amino]methyl]benzenepropanoic acid
—— (3-hydroxyimino-2,3-dihydroimidazo[1,2-a]pyridin-2- yliden)(4-methoxyphenyl)methyl cyanide 1228956-29-3 C16H12N4O2
(3-hydroxyimino-2,3-dihydroimidazo[1,2-a]pyridin-2- yliden)(4-methoxyphenyl)methyl cyanide
—— 3-Amino-4-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thieno[2,3-b]quinoline-2-carboxylic acid (4-methoxy-phenyl)-amide 906375-54-0 C26H25N3O3S
3-Amino-4-(4-methoxy-phenyl)-5,6,7,8-tetrahydro-thieno[2,3-b]quinoline-2-carboxylic acid (4-methoxy-phenyl)-amide
—— (3aR,5S,6S,6aR)-6-Benzyloxy-5-((R)-1,2-dimethoxy-ethyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole 65827-21-6 C18H26O6
(3aR,5S,6S,6aR)-6-Benzyloxy-5-((R)-1,2-dimethoxy-ethyl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxole
—— 3-Benzyl-imidazo<4,5-g>chinazolinon-(8) 53449-30-2 C16H12N4O
3-Benzyl-imidazo<4,5-g>chinazolinon-(8)
—— 3-ethyl-7-methoxy-6-methyl-6<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>][1,3,5]triazin-5-one 54410-42-3 C8H11N5O2
3-ethyl-7-methoxy-6-methyl-6<i>H</i>-[1,2,4]triazolo[4,3-<i>a</i>][1,3,5]triazin-5-one
—— 3-Phenoxy-3-phenyl-propionic acid [1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide 64464-57-9 C22H20N2O3
3-Phenoxy-3-phenyl-propionic acid [1-(4-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide
—— 3-(3-Bromo-4-isobutyl-phenyl)-butyric acid 61692-74-8 C14H19BrO2
3-(3-Bromo-4-isobutyl-phenyl)-butyric acid
—— 3-Acetyl-2-cyclononenol 55539-59-8 C11H18O2
3-Acetyl-2-cyclononenol
—— (3R,8R,9S,10R,13S,14S)-10,13-Dimethyl-3-trimethylsilanyloxy-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one O-methyl-oxime 32221-28-6 C23H39NO2Si
(3R,8R,9S,10R,13S,14S)-10,13-Dimethyl-3-trimethylsilanyloxy-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydro-cyclopenta[a]phenanthren-17-one O-methyl-oxime
—— 3-(4-hydroxy-phenyl)-1-(5-methoxy-2,3-diphenyl-benzofuran-6-yl)-propenone phenylhydrazone 65753-28-8 C36H28N2O3
3-(4-hydroxy-phenyl)-1-(5-methoxy-2,3-diphenyl-benzofuran-6-yl)-propenone phenylhydrazone
—— 3-[(1S,2R,3R)-2-((1S,2S,5S)-2,5-Dihydroxy-2-methyl-cyclopentyl)-3-(2-methoxycarbonyl-ethyl)-1-methyl-cyclopropyl]-propionic acid methyl ester 77347-08-1 C18H30O6
3-[(1S,2R,3R)-2-((1S,2S,5S)-2,5-Dihydroxy-2-methyl-cyclopentyl)-3-(2-methoxycarbonyl-ethyl)-1-methyl-cyclopropyl]-propionic acid methyl ester
—— (3<i>c</i>-benzoyl-5,6,7,8-tetrachloro-2,3<i>t</i>-diphenyl-2,3-dihydro-benzo[1,4]dioxin-2<i>r</i>-yl)-phenyl-ethanedione 60146-88-5 C35H20Cl4O5
(3<i>c</i>-benzoyl-5,6,7,8-tetrachloro-2,3<i>t</i>-diphenyl-2,3-dihydro-benzo[1,4]dioxin-2<i>r</i>-yl)-phenyl-ethanedione