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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-acetoxy-1-acetyl-5,7-diiodo-indole 110475-11-1 C12H9I2NO3
    3-acetoxy-1-acetyl-5,7-diiodo-indole
    —— 3-oxy-5,7-bis-trifluoromethyl-benzothiazole-2-carboxylic acid amide 40646-96-6 C10H4F6N2O2S
    3-oxy-5,7-bis-trifluoromethyl-benzothiazole-2-carboxylic acid amide
    —— (3aS,4aS,15bS,15cR)-2,2-dimethyl-3a,4,5,6,9,10,15b,15c-octahydro-7H-[1,3]dioxolo[4',5':3,4]cyclopenta[1,2-b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-7-one 691407-44-0 C20H23NO5
    (3aS,4aS,15bS,15cR)-2,2-dimethyl-3a,4,5,6,9,10,15b,15c-octahydro-7H-[1,3]dioxolo[4',5':3,4]cyclopenta[1,2-b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-7-one
    —— 3-pentyl-2,2,5,5-tetraphenyl-2,5-dihydro-1,2,5-oxadisilole 1417655-28-7 C31H32OSi2
    3-pentyl-2,2,5,5-tetraphenyl-2,5-dihydro-1,2,5-oxadisilole
    —— 3-tetradecyl-piperazine-2,6-dione 53726-04-8 C18H34N2O2
    3-tetradecyl-piperazine-2,6-dione
    —— 3-[1-Hydroxy-eth-(Z)-ylidene]-5-phenyl-3H-furan-2-one; compound with acetamidine 41279-32-7 C2H6N2*C12H10O3
    3-[1-Hydroxy-eth-(Z)-ylidene]-5-phenyl-3H-furan-2-one; compound with acetamidine
    —— 3'-o-Sulfamoyl-5'desoxyadenosin 28990-75-2 C29H28N6O5S
    3'-o-Sulfamoyl-5'desoxyadenosin
    —— 3-Cyclooctatetraenyl<1,1-D2>propan-1-ol 54365-74-1 C11H14O
    3-Cyclooctatetraenyl<1,1-D2>propan-1-ol
    —— 3-[4-(2-diethylamino-ethoxy)-phenyl]-sydnone 34329-04-9 C14H19N3O3
    3-[4-(2-diethylamino-ethoxy)-phenyl]-sydnone
    —— 3-hydroxy-5,7-dimethoxy-2-(1-methyl-indol-3-yl)-chromen-4-one 33268-68-7 C20H17NO5
    3-hydroxy-5,7-dimethoxy-2-(1-methyl-indol-3-yl)-chromen-4-one
    —— 3ξ-Acetoxy-16ξ-bromo-5α,13α-androstan-15-on 35420-38-3 C21H31BrO3
    3ξ-Acetoxy-16ξ-bromo-5α,13α-androstan-15-on
    —— 3-nitrophthalic acid di-n-butyl ester 13325-37-6 C16H21NO6
    3-nitrophthalic acid di-n-butyl ester
    —— 3-amino-5-bromobenzyl acetate 1273594-29-8 C9H10BrNO2
    3-amino-5-bromobenzyl acetate
    —— 3-Oxo-12α-hydroxy-17β-carboxy-5β,17α-etiansaeure-lacton-(20->12) 50364-76-6 C21H28O5
    3-Oxo-12α-hydroxy-17β-carboxy-5β,17α-etiansaeure-lacton-(20->12)
    —— 3-(4-Methoxy-benzyl)-4-(4-methoxy-phenyl)-5-(3,4,5-trimethoxy-phenyl)-3H-oxazol-2-one 397333-92-5 C27H27NO7
    3-(4-Methoxy-benzyl)-4-(4-methoxy-phenyl)-5-(3,4,5-trimethoxy-phenyl)-3H-oxazol-2-one
    —— 3-azidomethyl-4-(tert-butyl-dimethyl-silanyloxy)-benzofuran-2-carboxylic acid ethyl ester 279230-80-7 C18H25N3O4Si
    3-azidomethyl-4-(tert-butyl-dimethyl-silanyloxy)-benzofuran-2-carboxylic acid ethyl ester
    —— 3-piperidin-4-yl-1-[3-(trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl]propan-1-one 849935-49-5 C20H25F3N2O2
    3-piperidin-4-yl-1-[3-(trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl]propan-1-one
    —— 3-[5-(3-{[2-(difluoromethoxy)phenyl]methyl}-2-methylimidazo[1,2-a]pyridin-6-yl)pyrimidin-2-yl]-3,6-diazabicyclo[3.2.2]nonan-7-one 1536381-81-3 C27H26F2N6O2
    3-[5-(3-{[2-(difluoromethoxy)phenyl]methyl}-2-methylimidazo[1,2-a]pyridin-6-yl)pyrimidin-2-yl]-3,6-diazabicyclo[3.2.2]nonan-7-one
    —— 3-Methyl-2-methylselenoquinazolone-4 107182-82-1 C10H10N2OSe
    3-Methyl-2-methylselenoquinazolone-4
    —— 3-[2]naphthylmethylsulfanyl-propionic acid 23909-05-9 C14H14O2S
    3-[2]naphthylmethylsulfanyl-propionic acid
    —— 3-O-allyl-2-O-[2,3,4-tri-O-benzyl-6-O-(9H-fluoren-9-ylmethyloxycarbohyl)-α-D-glucopyranosyl]-1-O-(tert-butyldiphenylsilyl)-sn-glycerol 1384160-44-4 C64H68O10Si
    3-O-allyl-2-O-[2,3,4-tri-O-benzyl-6-O-(9H-fluoren-9-ylmethyloxycarbohyl)-α-D-glucopyranosyl]-1-O-(tert-butyldiphenylsilyl)-sn-glycerol
    —— (3R,4R)-4-Methyl-3-(tetrahydro-pyran-2-yloxy)-hex-5-en-1-ol 353521-11-6 C12H22O3
    (3R,4R)-4-Methyl-3-(tetrahydro-pyran-2-yloxy)-hex-5-en-1-ol
    —— 3-(2-methyl-anilino)-propionimidic acid methyl ester; monohydrochloride 26261-22-3 C11H16N2O*ClH
    3-(2-methyl-anilino)-propionimidic acid methyl ester; monohydrochloride
    —— 3.6-Dimethyl-2.6-diethoxy-2-phenyl-octen-(4)-ol-(3) 22802-23-9 C20H32O3
    3.6-Dimethyl-2.6-diethoxy-2-phenyl-octen-(4)-ol-(3)
    —— 3.4-Dibrom-8-methyl-2.9-diaethyl-2H-pyrimido<2',1':2,3>thiazolo<4,5-b>chinoxalin 23120-38-9 C17H16Br2N4S
    3.4-Dibrom-8-methyl-2.9-diaethyl-2H-pyrimido<2',1':2,3>thiazolo<4,5-b>chinoxalin
    —— 3-[(4-nitro-phenylhydrazono)-methyl]-benzo[<i>b</i>]thiophene-2-carboxylic acid 40055-03-6 C16H11N3O4S
    3-[(4-nitro-phenylhydrazono)-methyl]-benzo[<i>b</i>]thiophene-2-carboxylic acid
    —— 3a,5,7-trimethyl-3a<i>H</i>-pyrazolo[1,5-<i>a</i>]pyridine-1,2,3-tricarboxylic acid trimethyl ester 30690-02-9 C16H20N2O6
    3a,5,7-trimethyl-3a<i>H</i>-pyrazolo[1,5-<i>a</i>]pyridine-1,2,3-tricarboxylic acid trimethyl ester
    —— 3-Methyl-but-2-enoic acid 3-hydroxy-5-methoxy-phenyl ester 41167-87-7 C12H14O4
    3-Methyl-but-2-enoic acid 3-hydroxy-5-methoxy-phenyl ester
    —— (3-Chloro-phenyl)-carbamic acid 4-dimethylamino-1-ethyl-1-methyl-but-2-ynyl ester 25400-89-9 C16H21ClN2O2
    (3-Chloro-phenyl)-carbamic acid 4-dimethylamino-1-ethyl-1-methyl-but-2-ynyl ester
    —— 3,3'-(ethane-1,2-diyl)bis(2-(diethylamino)-1-methyl-2,3-dihydrobenzo[d][1,3,2]diazaphosphinin-4(1H)-one) 300352-72-1 C26H38N6O2P2
    3,3'-(ethane-1,2-diyl)bis(2-(diethylamino)-1-methyl-2,3-dihydrobenzo[d][1,3,2]diazaphosphinin-4(1H)-one)
    —— 3,4,5-trifluorophenoxyacetic chloride 1357078-91-1 C8H4ClF3O2
    3,4,5-trifluorophenoxyacetic chloride
    —— (3R,S(R))-4-iodo-3-phenyl-2-[2-(p-tolylsulfinyl)phenyl]pent-4-en-3-ol 1163305-55-2 C24H23IO2S
    (3R,S(R))-4-iodo-3-phenyl-2-[2-(p-tolylsulfinyl)phenyl]pent-4-en-3-ol
    —— (3S,5S)-5-[[3-(4-amidinophenyl)propyl]carbonylaminomethyl]-3-carboxymethyl-1-(3-phenylpropyl)-2-pyrrolidinone 148396-55-8 C27H34N4O4
    (3S,5S)-5-[[3-(4-amidinophenyl)propyl]carbonylaminomethyl]-3-carboxymethyl-1-(3-phenylpropyl)-2-pyrrolidinone
    —— 3-Methoxy-8-dehydro-6-thia-14α-oestron-S,S-dioxid 27833-33-6 C18H20O4S
    3-Methoxy-8-dehydro-6-thia-14α-oestron-S,S-dioxid
    —— 3-Thiaglutaraldehyde-bis-(isonicotinoylhydrazone) 29195-43-5 C16H16N6O2S
    3-Thiaglutaraldehyde-bis-(isonicotinoylhydrazone)
    —— 3-Ethyl-1-(β-phenethyl)-3-hydrazinocarbonyl-pyrrolidon-(2) 23339-63-1 C15H21N3O2
    3-Ethyl-1-(β-phenethyl)-3-hydrazinocarbonyl-pyrrolidon-(2)
    —— 3-O-Acetyl-8-Desoxy-8-isothiocyanato-pseudomorphin 38763-45-0 C20H20N2O3S
    3-O-Acetyl-8-Desoxy-8-isothiocyanato-pseudomorphin
    —— 3-Butyl-4-isopropyl-2-isopropyliden-4-methoxy-5,5-dimethyl-2H-1,3-oxazin-6(5H)-on 29784-71-2 C17H31NO3
    3-Butyl-4-isopropyl-2-isopropyliden-4-methoxy-5,5-dimethyl-2H-1,3-oxazin-6(5H)-on
    —— 3,5-Diethyl-4-hydroxy-6-methylpyridin-2(1H)-one 1161078-72-3 C10H15NO2
    3,5-Diethyl-4-hydroxy-6-methylpyridin-2(1H)-one
    —— 3-[4-(2-Diethylamino-ethylamino)-naphthalen-1-ylazo]-benzoic acid 5236-29-3 C23H26N4O2
    3-[4-(2-Diethylamino-ethylamino)-naphthalen-1-ylazo]-benzoic acid
    —— 3-(2-Hydrazino-acetyl)-2-methyl-3H-quinazolin-4-one 182956-24-7 C11H12N4O2
    3-(2-Hydrazino-acetyl)-2-methyl-3H-quinazolin-4-one
    —— 3,3-diethyl-4ξ,7-dioxo-6<i>c</i>-(2-phenoxy-acetylamino)-(5<i>r</i><i>H</i>)-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester 62175-88-6 C25H28N2O6S
    3,3-diethyl-4ξ,7-dioxo-6<i>c</i>-(2-phenoxy-acetylamino)-(5<i>r</i><i>H</i>)-4λ<sup>4</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2<i>c</i>-carboxylic acid benzyl ester
    —— 3-Amino-N-carbobenzoxy-phenylalaninmethylester 47373-42-2 C18H20N2O4
    3-Amino-N-carbobenzoxy-phenylalaninmethylester
    —— 3-(1,1-dimethyl-3-oxobutyl)-5-methylfuran-2(3H)-one 1038861-06-1 C11H16O3
    3-(1,1-dimethyl-3-oxobutyl)-5-methylfuran-2(3H)-one
    —— 3,3,4,4-tetramethyl-5-[5-(triisopropylsilyl)thiopheny-2-yl]-N-(trimethylsilyl)-3,4-dihydropyrrol-2-imine 1169709-83-4 C24H44N2SSi2
    3,3,4,4-tetramethyl-5-[5-(triisopropylsilyl)thiopheny-2-yl]-N-(trimethylsilyl)-3,4-dihydropyrrol-2-imine
    —— 3,3-Diethyl-2-amino-1-cyan-cyclopent-1-en 3583-44-6 C10H16N2
    3,3-Diethyl-2-amino-1-cyan-cyclopent-1-en
    —— 3-((2R,3R,11bS)-2-Ethoxycarbonylmethyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-3-yl)-propionic acid methyl ester 41258-26-8 C23H33NO6
    3-((2R,3R,11bS)-2-Ethoxycarbonylmethyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-3-yl)-propionic acid methyl ester
    —— 3-(2-methoxycarbonyl-ethyl)-5-vinyl-4,5-dihydro-3<i>H</i>-pyrrole-3-carboxylic acid methyl ester 36866-18-9 C12H17NO4
    3-(2-methoxycarbonyl-ethyl)-5-vinyl-4,5-dihydro-3<i>H</i>-pyrrole-3-carboxylic acid methyl ester
    —— (3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-6-((4-nitrophenyl)ethynyl)tetrahydrofuro[2,3-d][1,3]dioxol-6-ol 945624-82-8 C20H23NO8
    (3aR,5R,6S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyl-6-((4-nitrophenyl)ethynyl)tetrahydrofuro[2,3-d][1,3]dioxol-6-ol
    —— (3-phenylindolin-1-yl)(pyridin-2-yl)methanone 1352819-02-3 C20H16N2O
    (3-phenylindolin-1-yl)(pyridin-2-yl)methanone