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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 3-carbamoyl-1,1,2,2,5,5-hexamethyl-pyrrolidinium; iodide 22104-42-3 C11H23N2O*I
    3-carbamoyl-1,1,2,2,5,5-hexamethyl-pyrrolidinium; iodide
    —— 3-(4-Methyl-3,5-dioxo-[1,2,4]oxadiazolidin-2-yl)-benzaldehyde 23092-61-7 C10H8N2O4
    3-(4-Methyl-3,5-dioxo-[1,2,4]oxadiazolidin-2-yl)-benzaldehyde
    —— (3R)-N,N-dimethyl-1-({(3S)-1-[4-(2-naphthyl)pyrimidin-2-yl]pyrrolidin-3-yl}methyl)pyrrolidin-3-amine 1123239-46-2 C25H31N5
    (3R)-N,N-dimethyl-1-({(3S)-1-[4-(2-naphthyl)pyrimidin-2-yl]pyrrolidin-3-yl}methyl)pyrrolidin-3-amine
    —— 3-(3-acetylamino-4-dimethylamino-phenyl)-3-(4-dimethylamino-phenyl)-phthalide 3159-90-8 C26H27N3O3
    3-(3-acetylamino-4-dimethylamino-phenyl)-3-(4-dimethylamino-phenyl)-phthalide
    —— 3-ethoxy-2,2,5,5-tetramethyl-2,5-dihydro-furan 35736-99-3 C10H18O2
    3-ethoxy-2,2,5,5-tetramethyl-2,5-dihydro-furan
    —— (3,4-dichloro-phenyl)-arsonic acid 19428-28-5 C6H5AsCl2O3
    (3,4-dichloro-phenyl)-arsonic acid
    —— 3β-hydroxy-5β-androstan-17-one-(2,4-dinitro-phenylhydrazone) 6891-37-8 C25H34N4O5
    3β-hydroxy-5β-androstan-17-one-(2,4-dinitro-phenylhydrazone)
    —— 3-(4-Chloro-phenylazo)-4-hydroxy-5-methyl-5H-furan-2-one 94512-50-2 C11H9ClN2O3
    3-(4-Chloro-phenylazo)-4-hydroxy-5-methyl-5H-furan-2-one
    —— [3,3']biisoxazolyl-5,5'-dicarboxylic acid 114821-44-2 C8H4N2O6
    [3,3']biisoxazolyl-5,5'-dicarboxylic acid
    —— 3-(3-Nitrophenyl)-Δ<sup>2</sup>-isoxazolin-5-spiro-cyclohexan 93045-61-5 C14H16N2O3
    3-(3-Nitrophenyl)-Δ<sup>2</sup>-isoxazolin-5-spiro-cyclohexan
    —— 3-[(6-{[4'-(decyloxy)-1,1'-biphenyl-4-yl]oxy}hexyl)oxy]aniline 1620332-89-9 C34H47NO3
    3-[(6-{[4'-(decyloxy)-1,1'-biphenyl-4-yl]oxy}hexyl)oxy]aniline
    —— 3,3'-dichloro-4,4'-but-2t-enediyldioxy-bis-benzamidine 114034-94-5 C18H18Cl2N4O2
    3,3'-dichloro-4,4'-but-2t-enediyldioxy-bis-benzamidine
    —— 3-morpholine-21,23 O-isopropylidenerifamycin S 113402-07-6 C44H56N2O13
    3-morpholine-21,23 O-isopropylidenerifamycin S
    —— 3-chloro-1,5-benzodithiepin 127395-10-2 C9H9ClS2
    3-chloro-1,5-benzodithiepin
    —— 3-(benzofuran-2-yl)-5-(4-N,N-dimethylaminophenyl)-2-pyrazoline 1219816-18-8 C19H19N3O
    3-(benzofuran-2-yl)-5-(4-N,N-dimethylaminophenyl)-2-pyrazoline
    —— (3aR,4R,7aS)-4-(1-Methoxy-propyl)-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione 128038-27-7 C12H16O4
    (3aR,4R,7aS)-4-(1-Methoxy-propyl)-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione
    —— 3-Amino-1-cyano-1-(3,4-dimethoxy-phenyl)-1H-indene-2-carboxylic acid methyl ester 116616-92-3 C20H18N2O4
    3-Amino-1-cyano-1-(3,4-dimethoxy-phenyl)-1H-indene-2-carboxylic acid methyl ester
    —— 3-[4-(1-ethylpropoxy)benzyl]-5-methyl-1,3-oxazolidin-2-one 1095986-23-4 C16H23NO3
    3-[4-(1-ethylpropoxy)benzyl]-5-methyl-1,3-oxazolidin-2-one
    —— (3S)-3-[4-(spiro[4.5]dec-7-ylmethoxy)-phenyl]-hex-4-ynoic acid sodium salt 1147730-18-4 C23H29O3*Na
    (3S)-3-[4-(spiro[4.5]dec-7-ylmethoxy)-phenyl]-hex-4-ynoic acid sodium salt
    —— 3-(ethoxycarbonylmethyl)-6-(3-ethyl-4-methylanilino)uracil 496942-89-3 C17H21N3O4
    3-(ethoxycarbonylmethyl)-6-(3-ethyl-4-methylanilino)uracil
    —— 3-((3,4-difluorophenyl)amino)cyclohex-2-en-1-one 1443221-92-8 C12H11F2NO
    3-((3,4-difluorophenyl)amino)cyclohex-2-en-1-one
    —— (3S,4S)-4-[1,3]Dithiolan-2-yl-1-methoxy-3-methyl-azetidin-2-one 128227-39-4 C8H13NO2S2
    (3S,4S)-4-[1,3]Dithiolan-2-yl-1-methoxy-3-methyl-azetidin-2-one
    —— (3R,3aS,5aR,6S,8S,9aR,9bR)-6-[hydroxy(dimethyl)silyl]-8-methoxy-9b-methyl-2-phenyl-3-propan-2-yloxy-3,3a,5a,6,7,8,9,9a-octahydrobenzo[g]isoindol-1-one 1312542-29-2 C25H37NO4Si
    (3R,3aS,5aR,6S,8S,9aR,9bR)-6-[hydroxy(dimethyl)silyl]-8-methoxy-9b-methyl-2-phenyl-3-propan-2-yloxy-3,3a,5a,6,7,8,9,9a-octahydrobenzo[g]isoindol-1-one
    —— 3-(1-methyl-4-(1-methyl-4-(1-methyl-3-(1-methyl-3-(α-bromoacrylamido)pyrazole-5-carboxamido)pyrazole-5-carboxamido)pyrrole-2-carboxamido)pyrrole-2-carboxamido)propion-N,N,N'-trimethylamidine 245045-90-3 C31H38BrN13O5
    3-(1-methyl-4-(1-methyl-4-(1-methyl-3-(1-methyl-3-(α-bromoacrylamido)pyrazole-5-carboxamido)pyrazole-5-carboxamido)pyrrole-2-carboxamido)pyrrole-2-carboxamido)propion-N,N,N'-trimethylamidine
    —— 3-(4-Chloro-2-nitro-phenylamino)-2-methyl-propionic acid 54347-76-1 C10H11ClN2O4
    3-(4-Chloro-2-nitro-phenylamino)-2-methyl-propionic acid
    —— (3E,4aS,5S)-3-[4-(undec-1-ynyl)benzylidene]-4,4a,5,6,7,8-hexahydro-5-hydroxy-1,4a-dimethylnaphthalen-2(3H)-one 897020-53-0 C30H40O2
    (3E,4aS,5S)-3-[4-(undec-1-ynyl)benzylidene]-4,4a,5,6,7,8-hexahydro-5-hydroxy-1,4a-dimethylnaphthalen-2(3H)-one
    —— 3,10-di(4-(trifluoromethyl)phenyl)diimidazo[1,2-a:2',1'-c]quinoxaline 1332330-15-0 C26H14F6N4
    3,10-di(4-(trifluoromethyl)phenyl)diimidazo[1,2-a:2',1'-c]quinoxaline
    —— 3-methyl-1-phenyl-4,10-dihydro-1<i>H</i>-benzo[<i>b</i>]pyrazolo[3,4-<i>e</i>][1,4]diazepine-5-carbonyl chloride 68827-05-4 C18H15ClN4O
    3-methyl-1-phenyl-4,10-dihydro-1<i>H</i>-benzo[<i>b</i>]pyrazolo[3,4-<i>e</i>][1,4]diazepine-5-carbonyl chloride
    —— [3-Propyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-thiophosphoramidic acid O,S-dimethyl ester 65315-31-3 C7H14N3O2PS2
    [3-Propyl-3H-[1,3,4]thiadiazol-(2E)-ylidene]-thiophosphoramidic acid O,S-dimethyl ester
    —— (3'S)-1'-[4-(5-bromo-1H-indol-1-yl)benzoyl]-1,3'-bipyrrolidine hydrochloride 1019986-37-8 C23H24BrN3O*ClH
    (3'S)-1'-[4-(5-bromo-1H-indol-1-yl)benzoyl]-1,3'-bipyrrolidine hydrochloride
    —— 3,5-bis-(4-fluoro-phenyl)-1,4,6-trimethyl-1<i>H</i>-pyridin-2-one 65622-40-4 C20H17F2NO
    3,5-bis-(4-fluoro-phenyl)-1,4,6-trimethyl-1<i>H</i>-pyridin-2-one
    —— 3,3-Dimethyl-tricyclo[3.2.1.0<sup>2,4</sup>]oct-6-ene-2-carbonitrile 67253-95-6 C11H13N
    3,3-Dimethyl-tricyclo[3.2.1.0<sup>2,4</sup>]oct-6-ene-2-carbonitrile
    —— 3-[(E)-5-(furan-3-yl)-2-methylpent-2-enyl]-3-methylfuran-2-one 131497-08-0 C15H18O3
    3-[(E)-5-(furan-3-yl)-2-methylpent-2-enyl]-3-methylfuran-2-one
    —— 3-imino-5-[2-methyl-2-(trityloxymethyl)butoxy]isoindol-1-amine 130326-32-8 C33H33N3O2
    3-imino-5-[2-methyl-2-(trityloxymethyl)butoxy]isoindol-1-amine
    —— 3-(2-fluoro-5-{2,3-difluoro-6-[2-(oxazolidin-2-one-3-yl)-ethoxy]benzyloxy}phenyl)-5-methoxycarbonylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dione 1075701-12-0 C26H20F3N3O8S
    3-(2-fluoro-5-{2,3-difluoro-6-[2-(oxazolidin-2-one-3-yl)-ethoxy]benzyloxy}phenyl)-5-methoxycarbonylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dione
    —— 3-(azetidin-3-yl)-4-methyl-1,2,4-triazole 1316225-74-7 C6H10N4
    3-(azetidin-3-yl)-4-methyl-1,2,4-triazole
    —— 3,3-Diethyl-dihydro-thiophen-2-one 132462-14-7 C8H14OS
    3,3-Diethyl-dihydro-thiophen-2-one
    —— 3-phenyl-N-(8-quinolinyl)-5-(triisopropylsilyl)-4-pentynamide 1319744-11-0 C29H36N2OSi
    3-phenyl-N-(8-quinolinyl)-5-(triisopropylsilyl)-4-pentynamide
    —— 3-Chlor-1-trichlorsilyl-but-2-en 18147-83-6 C4H6Cl4Si
    3-Chlor-1-trichlorsilyl-but-2-en
    —— 3-[5-(2,4-dimethoxyphenyl)-1-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-3-yl]-4-hydroxycoumarin 1017625-44-3 C26H21FN2O5
    3-[5-(2,4-dimethoxyphenyl)-1-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-3-yl]-4-hydroxycoumarin
    —— 3-(2,5-difluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester 1159602-54-6 C13H11F2NO3
    3-(2,5-difluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester
    —— 3-phenyl-2-butenyl mesylate 934219-63-3 C11H14O3S
    3-phenyl-2-butenyl mesylate
    —— 3-methyl-3-aza-7-oxabicyclo<4.1.0>heptylidene-2-cyanamide 99344-17-9 C7H9N3O
    3-methyl-3-aza-7-oxabicyclo<4.1.0>heptylidene-2-cyanamide
    —— 3-((1-bromo-6-cyanonaphthalen-2-yl)(tert-butoxycarbonyl)amino)prop-1-en-1-yl acetate 1363479-53-1 C21H21BrN2O4
    3-((1-bromo-6-cyanonaphthalen-2-yl)(tert-butoxycarbonyl)amino)prop-1-en-1-yl acetate
    —— 3-(1-ethoxyvinyl)-1-methyl-1H-pyrazolo[3,4-b]pyridne 685522-77-4 C11H13N3O
    3-(1-ethoxyvinyl)-1-methyl-1H-pyrazolo[3,4-b]pyridne
    —— 3-azido-4-fluorobenzoic acid 2,5-dioxopyrrolidin-1-yl ester 934611-70-8 C11H7FN4O4
    3-azido-4-fluorobenzoic acid 2,5-dioxopyrrolidin-1-yl ester
    —— 3-(5-Amino-1,3-dioxoisoindol-2-yl)-3-(3-ethoxy-4-methoxyphenyl)propanenitrile 882053-05-6 C20H19N3O4
    3-(5-Amino-1,3-dioxoisoindol-2-yl)-3-(3-ethoxy-4-methoxyphenyl)propanenitrile
    —— (+/-)-3-[2-(2-{2-[(N-2,3-dihydroxy-propyl)-N-methyl-amino]-ethoxy}-ethoxy)-ethyl]-2-ethyl-1-methyl-9-trifluoromethyl-3,6-dihydro-pyrrolo[3,2-f]quinolin-7-one 918893-65-9 C25H34F3N3O5
    (+/-)-3-[2-(2-{2-[(N-2,3-dihydroxy-propyl)-N-methyl-amino]-ethoxy}-ethoxy)-ethyl]-2-ethyl-1-methyl-9-trifluoromethyl-3,6-dihydro-pyrrolo[3,2-f]quinolin-7-one
    —— 3,8-di-tert-butyl-8-hydroxy-2,2,9,9-tetramethyl-3-decen-6-yn-5-one 141824-15-9 C22H38O2
    3,8-di-tert-butyl-8-hydroxy-2,2,9,9-tetramethyl-3-decen-6-yn-5-one
    —— 3,3'-dimethoxy-N,N'-bis-(pyridine-2-thiocarbonyl)-benzidine 3013-98-7 C26H22N4O2S2
    3,3'-dimethoxy-N,N'-bis-(pyridine-2-thiocarbonyl)-benzidine