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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-acetamidopyrazine-2-carboxylic acid 2-chlorophenylamide 199599-61-6 C13H11ClN4O2
    3-acetamidopyrazine-2-carboxylic acid 2-chlorophenylamide
    —— 3-(4-dimethoxymethyl-3-pentyl-quinolin-2-yl)-4-hydroxy-chromen-2-one 37508-77-3 C26H27NO5
    3-(4-dimethoxymethyl-3-pentyl-quinolin-2-yl)-4-hydroxy-chromen-2-one
    —— 3,6-Dibromo-2,7-bis-(2-morpholin-4-yl-ethoxy)-fluoren-9-one; hydrochloride 115108-44-6 C25H28Br2N2O5*2ClH
    3,6-Dibromo-2,7-bis-(2-morpholin-4-yl-ethoxy)-fluoren-9-one; hydrochloride
    —— 3-[(5-Chloro-2-hydroxy-4-methoxy-phenyl)-methoxy-methyl]-3-methoxy-1-methyl-4,6-bis-methylsulfanyl-piperazine-2,5-dione 82869-07-6 C17H23ClN2O6S2
    3-[(5-Chloro-2-hydroxy-4-methoxy-phenyl)-methoxy-methyl]-3-methoxy-1-methyl-4,6-bis-methylsulfanyl-piperazine-2,5-dione
    —— 3-[(2,4-dichloro-phenylmethanesulfonyl)-methyl-amino]-pyrazine-2-carboxylic acid methyl ester 1154615-80-1 C14H13Cl2N3O4S
    3-[(2,4-dichloro-phenylmethanesulfonyl)-methyl-amino]-pyrazine-2-carboxylic acid methyl ester
    —— 3-(2-acetoxy-2-methylpropionyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester 629666-13-3 C21H24N2O5
    3-(2-acetoxy-2-methylpropionyl)-1,2,3,6-tetrahydroazepino[4,5-b]indole-5-carboxylic acid ethyl ester
    —— 3-(4-Methoxy-phenyl)-2-(3-phenyl-propionylamino)-3-p-tolylsulfanyl-thiopropionic acid S-p-tolyl ester 61870-62-0 C33H33NO3S2
    3-(4-Methoxy-phenyl)-2-(3-phenyl-propionylamino)-3-p-tolylsulfanyl-thiopropionic acid S-p-tolyl ester
    —— (3,4-Dimethoxy-2,5-dioxo-3-cyclopenten-1-ylene)acetic acid ethyl ester 118042-14-1 C11H12O6
    (3,4-Dimethoxy-2,5-dioxo-3-cyclopenten-1-ylene)acetic acid ethyl ester
    —— 3-Acetamido-6-nitro-8-methoxycumarin 33259-46-0 C12H10N2O6
    3-Acetamido-6-nitro-8-methoxycumarin
    —— 3-(Fluoromethylene)cyclobutanecarbonitrile 90029-42-8 C6H6FN
    3-(Fluoromethylene)cyclobutanecarbonitrile
    —— 3-(3-fluoro-benzoyl)-2,3-dihydro-[2,2']biimidazolyl-1,1'-dicarboxylic acid diethyl ester 62457-83-4 C19H19FN4O5
    3-(3-fluoro-benzoyl)-2,3-dihydro-[2,2']biimidazolyl-1,1'-dicarboxylic acid diethyl ester
    —— 3,3-Dichlor-1-isopropyl-4-isopropylimino-azetidinon-(2) 15344-63-5 C9H14Cl2N2O
    3,3-Dichlor-1-isopropyl-4-isopropylimino-azetidinon-(2)
    —— 3-(4-chloro-phenyl)-2-(4-methoxy-benzyl)-5,7-dimethyl-2,7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione 54014-92-5 C21H19ClN4O3
    3-(4-chloro-phenyl)-2-(4-methoxy-benzyl)-5,7-dimethyl-2,7-dihydro-pyrazolo[3,4-<i>d</i>]pyrimidine-4,6-dione
    —— 3,5-dichloro-4-({7-[(cyclopropylcarbonyl)amino]-1H-pyrrolo[2,3-c]pyridin-3-yl}carbonyl)-N-(2-methoxyethyl)benzamide 1415122-84-7 C22H20Cl2N4O4
    3,5-dichloro-4-({7-[(cyclopropylcarbonyl)amino]-1H-pyrrolo[2,3-c]pyridin-3-yl}carbonyl)-N-(2-methoxyethyl)benzamide
    —— [3-[3-(Dimethylamino)-1-oxo-2-propenyl]phenyl]-methylcarbamic acid, methyl ester 109920-02-7 C14H18N2O3
    [3-[3-(Dimethylamino)-1-oxo-2-propenyl]phenyl]-methylcarbamic acid, methyl ester
    —— 3-Aethyl-4(2-oxo-cyclohexylmethyl)-5-methylisoxazol 53984-03-5 C13H19NO2
    3-Aethyl-4(2-oxo-cyclohexylmethyl)-5-methylisoxazol
    —— 3-[[4-[[4-(aminoiminomethyl)phenyl]amino]-1,4-dioxobutyl]amino]-5-oxo-5-[(phenylmethyl)amino]pentanoic acid 149728-03-0 C23H27N5O5
    3-[[4-[[4-(aminoiminomethyl)phenyl]amino]-1,4-dioxobutyl]amino]-5-oxo-5-[(phenylmethyl)amino]pentanoic acid
    —— 3-((4-chlorophenyl)-{3-[1-(3,5-difluorophenyl)-2-methylprop-1-en-1-yl]azetidin-1-yl}methyl)benzonitrile 820970-78-3 C27H23ClF2N2
    3-((4-chlorophenyl)-{3-[1-(3,5-difluorophenyl)-2-methylprop-1-en-1-yl]azetidin-1-yl}methyl)benzonitrile
    —— 3-Methyl-but-2-enoic acid 4-hydroxy-2,6-diiodo-3-(3-methyl-but-2-enoyl)-phenyl ester 84945-25-5 C16H16I2O4
    3-Methyl-but-2-enoic acid 4-hydroxy-2,6-diiodo-3-(3-methyl-but-2-enoyl)-phenyl ester
    —— 3-Benzoyloxy-1.2-diphenyl-cyclobuten-(2)-on-(4) 28351-92-0 C23H16O3
    3-Benzoyloxy-1.2-diphenyl-cyclobuten-(2)-on-(4)
    —— 3-benzylidene-2-methyl-3<i>H</i>-indole; sulfate 19006-08-7 C16H13N*H2O4S
    3-benzylidene-2-methyl-3<i>H</i>-indole; sulfate
    —— 3-hydroxy-7-methyl-9,10-methylenedioxy-5,6,7,8,13,13a-hexahydrodibenzo[a,g]quinolizinium bromide 52425-69-1 Br*C19H20NO3
    3-hydroxy-7-methyl-9,10-methylenedioxy-5,6,7,8,13,13a-hexahydrodibenzo[a,g]quinolizinium bromide
    —— 3,6-dimethoxy-benzofuran-2-carbaldehyde 33562-16-2 C11H10O4
    3,6-dimethoxy-benzofuran-2-carbaldehyde
    —— 3-methoxy-5-methyl-2-methylsulfanyl-7-(tri-<i>O</i>-benzyl-β-<i>D</i>-ribofuranosyl)-3,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidin-4-one 66242-41-9 C36H39N3O6S
    3-methoxy-5-methyl-2-methylsulfanyl-7-(tri-<i>O</i>-benzyl-β-<i>D</i>-ribofuranosyl)-3,7-dihydro-pyrrolo[2,3-<i>d</i>]pyrimidin-4-one
    —— 3-Chloro-5-(1-piperazinyl)benzonitrile 1211578-00-5 C11H12ClN3
    3-Chloro-5-(1-piperazinyl)benzonitrile
    —— 3-Isopentylsulfonyl-1,2,4-thiodiazol 98337-02-1 C7H12N2O2S2
    3-Isopentylsulfonyl-1,2,4-thiodiazol
    —— (3-O-allyloxycarbonyl-2-deoxy-4,6-O-isopropylidene-2-phthalimido-β-D-glucopyranosyl)-(1->4)-(6-O-levulinoyl-2,3-di-O-p-toluoyl-α-D-glucopyranosyl) trichloroacetimidate 213899-62-8 C50H51Cl3N2O18
    (3-O-allyloxycarbonyl-2-deoxy-4,6-O-isopropylidene-2-phthalimido-β-D-glucopyranosyl)-(1->4)-(6-O-levulinoyl-2,3-di-O-p-toluoyl-α-D-glucopyranosyl) trichloroacetimidate
    —— 3-ethoxy-6-fluoro-4-hydroxy-1H-quinolin-2-one 777096-82-9 C11H10FNO3
    3-ethoxy-6-fluoro-4-hydroxy-1H-quinolin-2-one
    —— 3-[4-(5-Morpholinopentyl)-3-oxo-3,4-dihydro-2H-1,4-benzothiazin-2-yl]benzenecarboximidamide 244617-89-8 C24H30N4O2S
    3-[4-(5-Morpholinopentyl)-3-oxo-3,4-dihydro-2H-1,4-benzothiazin-2-yl]benzenecarboximidamide
    —— 3-chloro-2-(piperidin-1-yl)aniline dihydrochloride 2445786-59-2 C11H15ClN2*2ClH
    3-chloro-2-(piperidin-1-yl)aniline dihydrochloride
    —— [(3aR,5S,6R,6aR)-5-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl]-carbamic acid (4S,5S)-2,2-dimethyl-5-(tetrahydro-pyran-2-yloxymethyl)-[1,3]dioxolan-4-ylmethyl ester 144877-30-5 C25H41NO11
    [(3aR,5S,6R,6aR)-5-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl]-carbamic acid (4S,5S)-2,2-dimethyl-5-(tetrahydro-pyran-2-yloxymethyl)-[1,3]dioxolan-4-ylmethyl ester
    —— 3-(4-trifluoromethylphenyl)-N,N-dimethyl-3-(4-oxo-2-thioxothiazolidin-5-yl)propanamide 1616969-80-2 C15H15F3N2O2S2
    3-(4-trifluoromethylphenyl)-N,N-dimethyl-3-(4-oxo-2-thioxothiazolidin-5-yl)propanamide
    —— 3-(4-methoxy-2,5-dimethyl-phenyl)-propionic acid amide 857814-11-0 C12H17NO2
    3-(4-methoxy-2,5-dimethyl-phenyl)-propionic acid amide
    —— 3-(3-Bromophenyl)-4-methyl-5-(4-pentyl-1-bicyclo[2.2.2]octanyl)-1,2,4-triazole 719273-00-4 C22H30BrN3
    3-(3-Bromophenyl)-4-methyl-5-(4-pentyl-1-bicyclo[2.2.2]octanyl)-1,2,4-triazole
    —— 3-Hydrazino-5,6,7,8-tetrahydro-6-pyrido [4,3-c]pyridazinecarboxylic acid phenyl ester 39715-41-8 C14H15N5O2
    3-Hydrazino-5,6,7,8-tetrahydro-6-pyrido [4,3-c]pyridazinecarboxylic acid phenyl ester
    —— 3-cyclopentyl-N-[2-ethylsulfanyl-4-methyl-7-(trifluoromethyl)-quinolin-3-yl]-propionamide 1242431-06-6 C21H25F3N2OS
    3-cyclopentyl-N-[2-ethylsulfanyl-4-methyl-7-(trifluoromethyl)-quinolin-3-yl]-propionamide
    —— 3-azido-2,2-dimethyl-8-thia-1-azaspiro[4.5]decane 1246014-03-8 C10H18N4S
    3-azido-2,2-dimethyl-8-thia-1-azaspiro[4.5]decane
    —— 3-methoxy-4-(4-methyl-1H-imidazol-1-yl)-N-({2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl}methyl)benzamide 1243204-07-0 C23H19F3N4O2S
    3-methoxy-4-(4-methyl-1H-imidazol-1-yl)-N-({2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-4-yl}methyl)benzamide
    —— 3-amino-1-benzyl-5-(3,5-dimethylisoxazol-4-yl)pyridin-2(1H)-one 1616400-72-6 C17H17N3O2
    3-amino-1-benzyl-5-(3,5-dimethylisoxazol-4-yl)pyridin-2(1H)-one
    —— 3-amino-7-isopropoxy-8-methoxy-5-(4-methoxybenzyl)-2-(5-methoxy-2-methylphenyl)-2,5-dihydro-4H-pyrazolo[4,3-c]quinolin-4-one 863586-19-0 C30H32N4O5
    3-amino-7-isopropoxy-8-methoxy-5-(4-methoxybenzyl)-2-(5-methoxy-2-methylphenyl)-2,5-dihydro-4H-pyrazolo[4,3-c]quinolin-4-one
    —— 3-(2',5'-dimethoxyphenacylidene)phthalide 73092-83-8 C18H14O5
    3-(2',5'-dimethoxyphenacylidene)phthalide
    —— (3R)-3-[(2R)-5-Carboxy-2-{3-(2-pyridyl)ureido}pentanoyl]oxyhexadecanamide 171271-88-8 C28H46N4O6
    (3R)-3-[(2R)-5-Carboxy-2-{3-(2-pyridyl)ureido}pentanoyl]oxyhexadecanamide
    —— 3,3'-thiobis(pentyl p-hydroxybenzoate) 107490-75-5 C24H30O6S
    3,3'-thiobis(pentyl p-hydroxybenzoate)
    —— 3-{4-[acetyl(cyclopropylmethyl)amino]phenoxy}-5-[(1S)-2-methoxy-1-methylethoxy]-N-1H-pyrazol-3-ylbenzamide 1310805-92-5 C26H30N4O5
    3-{4-[acetyl(cyclopropylmethyl)amino]phenoxy}-5-[(1S)-2-methoxy-1-methylethoxy]-N-1H-pyrazol-3-ylbenzamide
    —— 3-[5-(Cyclopropylmethylamino)pyrazin-2-yl]oxy-5-phenylmethoxybenzoic acid 1310808-86-6 C22H21N3O4
    3-[5-(Cyclopropylmethylamino)pyrazin-2-yl]oxy-5-phenylmethoxybenzoic acid
    —— 3-{2-amino-2-[3-(trifluoromethyl)phenyl]ethyl}-1,3-oxazolidin-2-one hydrochloride 1245623-32-8 C12H13F3N2O2*ClH
    3-{2-amino-2-[3-(trifluoromethyl)phenyl]ethyl}-1,3-oxazolidin-2-one hydrochloride
    —— (3aR,9bS)-tert-butyl 6-chloro-9-methyl-5-oxo-3,3a,4,5-tetrahydro-1H-pyrrolo[3,4-c]isoquinoline-2(9bH)-carboxylate 873846-33-4 C17H21ClN2O3
    (3aR,9bS)-tert-butyl 6-chloro-9-methyl-5-oxo-3,3a,4,5-tetrahydro-1H-pyrrolo[3,4-c]isoquinoline-2(9bH)-carboxylate
    —— (3-Diphenylphosphanyl-benzyl)-phosphonic acid diethyl ester 261966-90-9 C23H26O3P2
    (3-Diphenylphosphanyl-benzyl)-phosphonic acid diethyl ester
    —— 3-<(Acetoxyimino)methyl>-4-phenyl-3-cyclobuten-1,2-dion 81287-15-2 C13H9NO4
    3-<(Acetoxyimino)methyl>-4-phenyl-3-cyclobuten-1,2-dion
    —— 3β-acetoxy-15-oxo-5β-androstane-17β-carboxylic acid methyl ester 97905-88-9 C23H34O5
    3β-acetoxy-15-oxo-5β-androstane-17β-carboxylic acid methyl ester