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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-(tert-Butoxycarbonyl)-4-vinyl-1,3-oxazin-2-one 175431-82-0 C11H17NO4
    3-(tert-Butoxycarbonyl)-4-vinyl-1,3-oxazin-2-one
    —— 3,5-di-tert-butyl-N-((R)-1-(4-trifluoromethylphenyl)but-3-enyl)benzamide 1283134-51-9 C26H32F3NO
    3,5-di-tert-butyl-N-((R)-1-(4-trifluoromethylphenyl)but-3-enyl)benzamide
    —— 3-(4-Hydroxy-phenylcarbamoyl)-4,7-dihydroxy-cumarin 16171-17-8 C16H11NO6
    3-(4-Hydroxy-phenylcarbamoyl)-4,7-dihydroxy-cumarin
    —— 3<i>endo</i>-(benzyl-methyl-amino)-8ξ-methyl-8ξ-(4-nitro-benzyl)-nortropanium; bromide 119148-60-6 Br*C23H30N3O2
    3<i>endo</i>-(benzyl-methyl-amino)-8ξ-methyl-8ξ-(4-nitro-benzyl)-nortropanium; bromide
    —— 3-<1-methyl-4-(1-methyl-4-nitropyrrole-2-carboxamido)imidazole-2-carboxamido>propionitrile 109012-41-1 C14H15N7O4
    3-<1-methyl-4-(1-methyl-4-nitropyrrole-2-carboxamido)imidazole-2-carboxamido>propionitrile
    —— 3-chloro-4-{3-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-3-cyclohexyl-ureido}-benzoic acid methyl ester 1218938-23-8 C28H26Cl2N4O3
    3-chloro-4-{3-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-3-cyclohexyl-ureido}-benzoic acid methyl ester
    —— 3-Dimethylaminocarbonyl-6-ethoxycarbonyl-2-oxo-2H-chromen 18439-77-5 C15H15NO5
    3-Dimethylaminocarbonyl-6-ethoxycarbonyl-2-oxo-2H-chromen
    —— (3S,4aS,6aR,11aS,11bS)-3-Hydroxy-10,11b-dimethyl-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-9-carboxylic acid 16996-10-4 C20H26O3
    (3S,4aS,6aR,11aS,11bS)-3-Hydroxy-10,11b-dimethyl-2,3,4,4a,5,6,6a,11,11a,11b-decahydro-1H-benzo[a]fluorene-9-carboxylic acid
    —— 3,4,5,6-Tetra-O-acetyl-D-arabino-Hexosulose-bis-(4-chlorbenzoylhydrazon) 23259-09-8 C28H28Cl2N4O10
    3,4,5,6-Tetra-O-acetyl-D-arabino-Hexosulose-bis-(4-chlorbenzoylhydrazon)
    —— (3-Cyclohexyloxy-2-ethoxymethoxy-propyl)-diethyl-amine 4164-63-0 C16H33NO3
    (3-Cyclohexyloxy-2-ethoxymethoxy-propyl)-diethyl-amine
    —— (3-Desoxy-D-erythro-hexosulose)-2,4-dinitro-phenylosazon-5,6-isopropyliden 2595-23-5 C21H22N8O11
    (3-Desoxy-D-erythro-hexosulose)-2,4-dinitro-phenylosazon-5,6-isopropyliden
    —— 3-<2-Amino-benzyliden>-2-oxo-2,3-dihydro-imidazo<1,2-a>pyridin 93717-81-8 C14H11N3O
    3-<2-Amino-benzyliden>-2-oxo-2,3-dihydro-imidazo<1,2-a>pyridin
    —— 3-Benzyl-8-oxo-2,6-endomethylen-1,2,3,4,5,6,7,8-octahydro-9H-indolo<3,2-d>-azecin 19716-40-6 C23H24N2O
    3-Benzyl-8-oxo-2,6-endomethylen-1,2,3,4,5,6,7,8-octahydro-9H-indolo<3,2-d>-azecin
    —— 3'-(6-hydroxylaminopurin-9-yl)-3'-deoxy-1',5',6'-tri-O-(methanesulfonyl)-muco-inositol 142544-68-1 C14H21N5O12S3
    3'-(6-hydroxylaminopurin-9-yl)-3'-deoxy-1',5',6'-tri-O-(methanesulfonyl)-muco-inositol
    —— 3-(imidazo[2,1-b][1,3]thiazol-6-yl)-7-[(3S)-3-methylpiperazin-1-yl]-2H-pyrano[2,3-b]pyridin-2-one hydrochloride 1453266-06-2 C18H17N5O2S*ClH
    3-(imidazo[2,1-b][1,3]thiazol-6-yl)-7-[(3S)-3-methylpiperazin-1-yl]-2H-pyrano[2,3-b]pyridin-2-one hydrochloride
    —— 3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-3-hydroxy-1-thieno[2,3-c]pyridin-2-yl-butan-1-one 1414379-11-5 C17H10Cl2F3NO2S
    3-(3,5-dichloro-phenyl)-4,4,4-trifluoro-3-hydroxy-1-thieno[2,3-c]pyridin-2-yl-butan-1-one
    —— 3-(4-fluorophenyl)-5-(4-methoxybenzyl)isoxazole 1374219-49-4 C17H14FNO2
    3-(4-fluorophenyl)-5-(4-methoxybenzyl)isoxazole
    —— 3-[4-(2-Hydroxy-4,6-dimethyl-benzoyl)-1H-pyrrol-2-yl]-5,7-dimethyl-chromen-4-one 99488-34-3 C24H21NO4
    3-[4-(2-Hydroxy-4,6-dimethyl-benzoyl)-1H-pyrrol-2-yl]-5,7-dimethyl-chromen-4-one
    —— 3-chloro-N-(2-methyl-3-pyridyl)-4-[(4S)-1-methyl-3-(2-pyridyl)-4,6,7,8-tetrahydropyrazolo[3,4-e][1,4]thiazepin-4-yl]benzamide 1616363-67-7 C25H23ClN6OS
    3-chloro-N-(2-methyl-3-pyridyl)-4-[(4S)-1-methyl-3-(2-pyridyl)-4,6,7,8-tetrahydropyrazolo[3,4-e][1,4]thiazepin-4-yl]benzamide
    —— 3-(2-tert-butyldimethylsilyloxy-5-methylphenyl)propanol 783333-05-1 C16H28O2Si
    3-(2-tert-butyldimethylsilyloxy-5-methylphenyl)propanol
    —— 3-<(2S)-1-hydroxy-3-phenyl-2-propyl>-4,5-dimethylthiazolium iodide 108303-71-5 C14H18NOS*I
    3-<(2S)-1-hydroxy-3-phenyl-2-propyl>-4,5-dimethylthiazolium iodide
    —— 3'-(4-azidophenyl)-2'-tert-butyldimethylsiloxy-3'-dephenyl-7-triethylsiloxypaclitaxel 819849-41-7 C59H78N4O14Si2
    3'-(4-azidophenyl)-2'-tert-butyldimethylsiloxy-3'-dephenyl-7-triethylsiloxypaclitaxel
    —— 3-tert-butyl-2-hydroxy-5-pyrrolidin-1-ylmethylbenzaldehyde 1195809-59-6 C16H23NO2
    3-tert-butyl-2-hydroxy-5-pyrrolidin-1-ylmethylbenzaldehyde
    —— 3-bromo-6-iodo-3H-2-benzofuran-1-one 102126-77-2 C8H4BrIO2
    3-bromo-6-iodo-3H-2-benzofuran-1-one
    —— 3-[(4-ethoxy-phenyl)-acetyl]-3,4-dihydro-1<i>H</i>-benzo[<i>d</i>][1,2]oxazine 24538-97-4 C18H19NO3
    3-[(4-ethoxy-phenyl)-acetyl]-3,4-dihydro-1<i>H</i>-benzo[<i>d</i>][1,2]oxazine
    —— 3-isopropyl-4-methylpent-4-enoyl chloride 1435934-79-4 C9H15ClO
    3-isopropyl-4-methylpent-4-enoyl chloride
    —— 3-n-octadecyloamino-4-nitro-2,6-dimethylpyridine N-oxide 76591-60-1 C25H45N3O3
    3-n-octadecyloamino-4-nitro-2,6-dimethylpyridine N-oxide
    —— (3-chloro-propoxymethyl)-magnesium chloride 821-63-6 C4H8Cl2MgO
    (3-chloro-propoxymethyl)-magnesium chloride
    —— 3,3-Dimethyl-7-oxo-6-(toluene-4-sulfinylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 40723-18-0 C15H18N2O4S2
    3,3-Dimethyl-7-oxo-6-(toluene-4-sulfinylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid
    —— 3-fluoro-4-{(5R,7S)-7-hydroxy-7-[4-(1H-pyrazol-4-yl)-phenyl]-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-5-yl}-benzonitrile 1309475-90-8 C22H16FN5O
    3-fluoro-4-{(5R,7S)-7-hydroxy-7-[4-(1H-pyrazol-4-yl)-phenyl]-6,7-dihydro-5H-pyrrolo[1,2-c]imidazol-5-yl}-benzonitrile
    —— 3-amino-6-(2,6-difluorophenyl)-N-(4-((2R,4R,5S,6R)-4,5-dihydroxy-5,6-dimethyltetrahydro-2H-pyran-2-yl)pyridin-3-yl)-5-fluoropicolinamide 1355007-40-7 C24H23F3N4O4
    3-amino-6-(2,6-difluorophenyl)-N-(4-((2R,4R,5S,6R)-4,5-dihydroxy-5,6-dimethyltetrahydro-2H-pyran-2-yl)pyridin-3-yl)-5-fluoropicolinamide
    —— 3-(3-chloro-4-trifluoromethyl-phenyl)-4,5-diphenyl-3<i>H</i>-thiazol-2-one 37534-57-9 C22H13ClF3NOS
    3-(3-chloro-4-trifluoromethyl-phenyl)-4,5-diphenyl-3<i>H</i>-thiazol-2-one
    —— 3-Ethansulfonyl-5 phenyl-1,2,3-oxasulfinazol 52938-36-0 C10H11NO4S2
    3-Ethansulfonyl-5 phenyl-1,2,3-oxasulfinazol
    —— [3-hexadecanoylamino-2-oxo-4-(4-pentyloxy-phenyl)-butyl]-phosphonic acid dimethyl ester 935548-45-1 C33H58NO6P
    [3-hexadecanoylamino-2-oxo-4-(4-pentyloxy-phenyl)-butyl]-phosphonic acid dimethyl ester
    —— 3-Cyano-7-oxo-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzhydryl ester 101989-20-2 C22H17NO3
    3-Cyano-7-oxo-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid benzhydryl ester
    —— 3-[4-(5-Bromo-3-methylpyrid-2-yl)butyl]-6-(pyrid-3-ylmethyl)-3H-1,2,3-Triazolo[5,4-b]pyridine 112860-42-1 C21H21BrN6
    3-[4-(5-Bromo-3-methylpyrid-2-yl)butyl]-6-(pyrid-3-ylmethyl)-3H-1,2,3-Triazolo[5,4-b]pyridine
    —— (3R,4R,5R)-1-benzyl-2-(naphthalen-2-yloxy)-5-oxopyrrolidine-3,4-diyl diacetate 1613108-79-4 C25H23NO6
    (3R,4R,5R)-1-benzyl-2-(naphthalen-2-yloxy)-5-oxopyrrolidine-3,4-diyl diacetate
    —— 3-(5-chloro-2-methylphenyl)-N-methyl-5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrole-2-carboxamide 1553976-13-8 C19H16ClN5O
    3-(5-chloro-2-methylphenyl)-N-methyl-5-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrrole-2-carboxamide
    —— (3R,4S) 3-hydroxy-4-tert-butyldimethylsilyloxy-N-methoxycarbonylmethyl-2-pyrrolidinone 154261-71-9 C13H25NO5Si
    (3R,4S) 3-hydroxy-4-tert-butyldimethylsilyloxy-N-methoxycarbonylmethyl-2-pyrrolidinone
    —— (3S,10S,13S)-3,10,13-Trimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthrene-3-carboxylic acid 31485-32-2 C21H32O3
    (3S,10S,13S)-3,10,13-Trimethyl-17-oxo-hexadecahydro-cyclopenta[a]phenanthrene-3-carboxylic acid
    —— 3-[[4-(3,4-dichlorophenoxy)piperidin-1-yl]methyl]pentanedial 770741-96-3 C17H21Cl2NO3
    3-[[4-(3,4-dichlorophenoxy)piperidin-1-yl]methyl]pentanedial
    —— 3-hydroxy-2-methyl-5-phenyl-pentanethioic acid S-phenyl ester 137960-30-6 C18H20O2S
    3-hydroxy-2-methyl-5-phenyl-pentanethioic acid S-phenyl ester
    —— 3-Bromo-7,10-dimethyl-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one 252056-85-2 C16H14BrNO
    3-Bromo-7,10-dimethyl-5,6-dihydro-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one
    —— 3-methylbenzo[f]quinoline 4-oxide 50697-49-9 C14H11NO
    3-methylbenzo[f]quinoline 4-oxide
    —— 3-(4-chloro-3-nitrophenyl)-5-cyclopropyl-1,2,4-oxadiazole 862298-35-9 C11H8ClN3O3
    3-(4-chloro-3-nitrophenyl)-5-cyclopropyl-1,2,4-oxadiazole
    —— 3-Ethoxy-4-anilino-6-chlor-cumarin 5207-30-7 C17H14ClNO3
    3-Ethoxy-4-anilino-6-chlor-cumarin
    —— 3-Ethoxy-6-chlor-4-(2-mercapto-ethylamino)-cumarin 5117-53-3 C13H14ClNO3S
    3-Ethoxy-6-chlor-4-(2-mercapto-ethylamino)-cumarin
    —— 3.4-Dichlor-1-benzoyloxy-2-oxo-1-chlormethyl-1.2-dihydro-naphthalin 17205-24-2 C18H11Cl3O3
    3.4-Dichlor-1-benzoyloxy-2-oxo-1-chlormethyl-1.2-dihydro-naphthalin
    —— 3.20-Dioxo-17α-caproyloxy-19-hydroxy-Δ<sup>4.6</sup>-pregnadien 14507-57-4 C27H38O5
    3.20-Dioxo-17α-caproyloxy-19-hydroxy-Δ<sup>4.6</sup>-pregnadien
    —— 3-(<i>N</i>-acetyl-<i>N</i>'-<i>tert</i>-butyl-<i>N</i>-methyl-guanidino)-1(2)<i>H</i>-pyrazole-4-carboxylic acid ethyl ester 14333-79-0 C14H23N5O3
    3-(<i>N</i>-acetyl-<i>N</i>'-<i>tert</i>-butyl-<i>N</i>-methyl-guanidino)-1(2)<i>H</i>-pyrazole-4-carboxylic acid ethyl ester