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中文名称 英文名称 CAS号 化学式 结构式图片
—— 3,3-Tetramethylen-2-imino-pyrrolidon (5) 4056-41-1 C8H12N2O
3,3-Tetramethylen-2-imino-pyrrolidon (5)
—— 3-(2-oxobutyl)-1,3-dihydroindol-2-one 1369310-30-4 C12H13NO2
3-(2-oxobutyl)-1,3-dihydroindol-2-one
—— 3-bromoacetyl-thiazolidine 52837-44-2 C5H8BrNOS
3-bromoacetyl-thiazolidine
—— 3-isopropyl-6-(<i>N</i>-methyl-hydrazino)-1<i>H</i>-[1,3,5]triazine-2,4-dione 57660-67-0 C7H13N5O2
3-isopropyl-6-(<i>N</i>-methyl-hydrazino)-1<i>H</i>-[1,3,5]triazine-2,4-dione
—— 3,3-bis(4-fluorophenyl)tetrahydro-2H-pyran-2-one 85817-13-6 C17H14F2O2
3,3-bis(4-fluorophenyl)tetrahydro-2H-pyran-2-one
—— 3-Amino-2-(m-hydroxyphenoxy)-pyridin 28664-48-4 C11H10N2O2
3-Amino-2-(m-hydroxyphenoxy)-pyridin
—— 3-isopropylamino-2,3-dihydro-1<i>H</i>-quinazolin-4-one 19558-07-7 C11H15N3O
3-isopropylamino-2,3-dihydro-1<i>H</i>-quinazolin-4-one
—— 3-methyl-but-3-enoic acid <i>p</i>-toluidide 108752-33-6 C12H15NO
3-methyl-but-3-enoic acid <i>p</i>-toluidide
—— 3-ethyl-5-(3-methoxy-phenylamino)-3,4-dihydro-1H-pyrido[2,3-d]pyrimidin-2-one 1265636-61-0 C16H18N4O2
3-ethyl-5-(3-methoxy-phenylamino)-3,4-dihydro-1H-pyrido[2,3-d]pyrimidin-2-one
—— 3-hydroxy-2-phenyl-quinoline-4,8-dicarboxylic acid diethyl ester 102479-34-5 C21H19NO5
3-hydroxy-2-phenyl-quinoline-4,8-dicarboxylic acid diethyl ester
—— 3-((3,4-dioxo-2-((3-(triethoxysilyl)propyl)amino)cyclobut-1-en-1-yl)amino)-N,N,N-trimethylpropan-1-ammonium iodide 1361403-37-3 C19H38N3O5Si*I
3-((3,4-dioxo-2-((3-(triethoxysilyl)propyl)amino)cyclobut-1-en-1-yl)amino)-N,N,N-trimethylpropan-1-ammonium iodide
—— (3S,4S)-2-hydroxy-4-(nitromethyl)spiro[2,4-dihydrochromene-3,2'-3,4-dihydronaphthalene]-1'-one 1338566-39-4 C19H17NO5
(3S,4S)-2-hydroxy-4-(nitromethyl)spiro[2,4-dihydrochromene-3,2'-3,4-dihydronaphthalene]-1'-one
—— [3-methoxy-4-(4-methyl-piperazin-1-yl)-phenyl]-{5-[1-(3-methyl-butyl)-1H-pyrazol-4-yl]-[1,2,4]triazolo[1,5-a]pyrazin-2-yl}-amine 1454655-00-5 C25H33N9O
[3-methoxy-4-(4-methyl-piperazin-1-yl)-phenyl]-{5-[1-(3-methyl-butyl)-1H-pyrazol-4-yl]-[1,2,4]triazolo[1,5-a]pyrazin-2-yl}-amine
—— 3-[({1-[3,5-bis(trifluoromethyl)phenyl]ethyl}{5-[2-(methylsulfonyl)ethoxy]pyrimidin-2-yl}amino)methyl]-N-(cyclopentylmethyl)-N-ethylquinolin-2-amine 1057666-96-2 C35H39F6N5O3S
3-[({1-[3,5-bis(trifluoromethyl)phenyl]ethyl}{5-[2-(methylsulfonyl)ethoxy]pyrimidin-2-yl}amino)methyl]-N-(cyclopentylmethyl)-N-ethylquinolin-2-amine
—— 3-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-4,5-dihydro-1H-pyridazin-6-one 1038342-74-3 C14H16N2O3
3-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)ethyl]-4,5-dihydro-1H-pyridazin-6-one
—— 3,5-Dibrom-4-(methylthio)-benzaldehyd 71125-93-4 C8H6Br2OS
3,5-Dibrom-4-(methylthio)-benzaldehyd
—— 3-{5-[1-(2-chloropyridin-4-yl)cyclopropyl]-1,3,4-oxadiazol-2-yl}-5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine 1379670-32-2 C21H16ClN7O
3-{5-[1-(2-chloropyridin-4-yl)cyclopropyl]-1,3,4-oxadiazol-2-yl}-5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridine
—— 3-(2-methylpyridin-4-yl)-6H-imidazolo[1,5-a]pyrrolo[2,3-e]pyrazine 1310703-46-8 C14H11N5
3-(2-methylpyridin-4-yl)-6H-imidazolo[1,5-a]pyrrolo[2,3-e]pyrazine
—— 3β-Acetoxy-19-methylen-5α-cholestan-5,6β-diol 37929-72-9 C30H50O4
3β-Acetoxy-19-methylen-5α-cholestan-5,6β-diol
—— 3-chloro-2-(4-chloro-2-fluoro-phenyl)-5-methyl-4,5,6,7-tetrahydro-2<i>H</i>-indazole 63419-18-1 C14H13Cl2FN2
3-chloro-2-(4-chloro-2-fluoro-phenyl)-5-methyl-4,5,6,7-tetrahydro-2<i>H</i>-indazole
—— 3-(3,5-dichloro-phenyl)-1-(propane-1-sulfonyl)-5,5-dimethyl-imidazolidine-2,4-dione 61610-34-2 C14H16Cl2N2O4S
3-(3,5-dichloro-phenyl)-1-(propane-1-sulfonyl)-5,5-dimethyl-imidazolidine-2,4-dione
—— 3-{4-[(E)-3-(3,4,5-Trimethoxy-phenyl)-acryloyl]-piperazin-1-yl}-propionic acid methyl ester; compound with (Z)-but-2-enedioic acid 34797-39-2 C4H4O4*C20H28N2O6
3-{4-[(E)-3-(3,4,5-Trimethoxy-phenyl)-acryloyl]-piperazin-1-yl}-propionic acid methyl ester; compound with (Z)-but-2-enedioic acid
—— 3-Demethyl-4-hydroxy-colchicin 1963-88-8 C21H23NO7
3-Demethyl-4-hydroxy-colchicin
—— [3-(7-Fluoro-2-trifluoromethyl-phenothiazin-10-yl)-propyl]-dimethyl-amine; compound with oxalic acid 55389-28-1 C2H2O4*C18H18F4N2S
[3-(7-Fluoro-2-trifluoromethyl-phenothiazin-10-yl)-propyl]-dimethyl-amine; compound with oxalic acid
—— 3-methoxy-benzaldehyde (3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-hydrazone 21429-15-2 C16H15N3OS
3-methoxy-benzaldehyde (3-methyl-3<i>H</i>-benzothiazol-2-ylidene)-hydrazone
—— 3-{1-[6-(6-fluoro-3,4-dihydro-1H-isoquinoline-2-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-7-methoxy-1,3,4,5-tetrahydro-benzo[d]-[1,3]diazepin-2-one 1159008-07-7 C29H31FN6O3
3-{1-[6-(6-fluoro-3,4-dihydro-1H-isoquinoline-2-carbonyl)-pyrimidin-4-yl]-piperidin-4-yl}-7-methoxy-1,3,4,5-tetrahydro-benzo[d]-[1,3]diazepin-2-one
—— 3-{2-[1-(6-methyl-pyrimidin-4-yl)-piperidin-4-ylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-yl}-benzonitrile 1329670-66-7 C23H22N8
3-{2-[1-(6-methyl-pyrimidin-4-yl)-piperidin-4-ylamino]-[1,2,4]triazolo[1,5-a]pyridin-8-yl}-benzonitrile
—— 3-(4-chlorophenyl)-3-cyclopropyl-3-{7-[(methylsulfanyl)methyl]-1H-indol-3-yl}propyl methanesulfonate 1202774-41-1 C23H26ClNO3S2
3-(4-chlorophenyl)-3-cyclopropyl-3-{7-[(methylsulfanyl)methyl]-1H-indol-3-yl}propyl methanesulfonate
—— 3-[1-cyclopropyl-1-(2,4-difluorophenyl)ethyl]-7-[(methylsulfinyl)methyl]-1H-indole 1202768-33-9 C21H21F2NOS
3-[1-cyclopropyl-1-(2,4-difluorophenyl)ethyl]-7-[(methylsulfinyl)methyl]-1H-indole
—— 3-(4-aminophenyl)-2-butylthieno[3,2-d]pyrimidin-4(3H)-one 1043961-27-8 C16H17N3OS
3-(4-aminophenyl)-2-butylthieno[3,2-d]pyrimidin-4(3H)-one
—— 3-Benzylamino-4-(4-methyl-benzyl)-5-sulfamoyl-benzoic acid ethyl ester 36148-28-4 C24H26N2O4S
3-Benzylamino-4-(4-methyl-benzyl)-5-sulfamoyl-benzoic acid ethyl ester
—— 3-Benzylamino-4-(4-chloro-benzyl)-5-sulfamoyl-benzoic acid 36148-31-9 C21H19ClN2O4S
3-Benzylamino-4-(4-chloro-benzyl)-5-sulfamoyl-benzoic acid
—— 3-azidopropyl (2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside 400865-15-8 C52H48ClN3O16
3-azidopropyl (2-O-benzoyl-4,6-O-benzylidene-3-O-chloroacetyl-β-D-glucopyranosyl)-(1->4)-2,3,6-tri-O-benzoyl-β-D-glucopyranoside
—— 3-Phenyl-1,3-azarsolidin 25133-75-9 C9H12AsN
3-Phenyl-1,3-azarsolidin
—— 3-hex-5-enoyl-2,2,4-trimethyl-cyclohex-3-enecarbaldehyde 925212-50-6 C16H24O2
3-hex-5-enoyl-2,2,4-trimethyl-cyclohex-3-enecarbaldehyde
—— 3β-acetoxy-11-oxo-21-nor-5β-pregnanoic acid-(20) 96584-96-2 C22H32O5
3β-acetoxy-11-oxo-21-nor-5β-pregnanoic acid-(20)
—— 3-(methylthio)-2-(pyridin-3-yl)quinoline-4-carboxylic acid 1292822-28-6 C16H12N2O2S
3-(methylthio)-2-(pyridin-3-yl)quinoline-4-carboxylic acid
—— 3-(2,2-Difluorocyclopropyl)aniline hydrochloride 2219378-85-3 C9H10ClF2N
3-(2,2-Difluorocyclopropyl)aniline hydrochloride
—— 3-{(2R)-2-((1R)-3,3-difluorocyclopentyl)-2-hydroxy-2-phenylacetyl}-3,7-diazabicyclo[3.3.0]octane monohydrochloride 236405-77-9 C19H24F2N2O2*ClH
3-{(2R)-2-((1R)-3,3-difluorocyclopentyl)-2-hydroxy-2-phenylacetyl}-3,7-diazabicyclo[3.3.0]octane monohydrochloride
—— 3-[1-[3-(N-3,4,5,6-Tetrahydropyrimidin-2-ylamino)-propyl]indazol-5-ylcarbonylamino]-2(S)-(2,4,6-trimethylbenzenesulfonylamino)propionic acid trifluoroacetate 208446-15-5 C2HF3O2*C27H35N7O5S
3-[1-[3-(N-3,4,5,6-Tetrahydropyrimidin-2-ylamino)-propyl]indazol-5-ylcarbonylamino]-2(S)-(2,4,6-trimethylbenzenesulfonylamino)propionic acid trifluoroacetate
—— 3-carboxy-5-trimethylsilylbenzaldehyde 1361964-17-1 C11H14O3Si
3-carboxy-5-trimethylsilylbenzaldehyde
—— 3-{(Z)-1-[4-(2-piperidino-1H-imidazol-4-yl)anilino]-1-(4-(2-acetylamino-ethyl)-phenyl)-methylidene}-5-nitro-2-indolinone 1139219-95-6 C33H33N7O4
3-{(Z)-1-[4-(2-piperidino-1H-imidazol-4-yl)anilino]-1-(4-(2-acetylamino-ethyl)-phenyl)-methylidene}-5-nitro-2-indolinone
—— 3-[3-[[5-Bromo-4-(2,3-dihydroxypropylamino)pyrimidin-2-yl]amino]phenyl]-1-methylimidazolidine-2,4-dione 702676-41-3 C17H19BrN6O4
3-[3-[[5-Bromo-4-(2,3-dihydroxypropylamino)pyrimidin-2-yl]amino]phenyl]-1-methylimidazolidine-2,4-dione
—— 3-methoxy-N-{4-methyl-3-[3-methyl-6-(1H-pyrazol-4-yl)-1H-imidazo[1,2-b]pyrazol-1-yl]-phenyl}-5-(pentafluoro-λ<sup>6</sup>-sulphanyl)benzamide 1448315-46-5 C24H21F5N6O2S
3-methoxy-N-{4-methyl-3-[3-methyl-6-(1H-pyrazol-4-yl)-1H-imidazo[1,2-b]pyrazol-1-yl]-phenyl}-5-(pentafluoro-λ<sup>6</sup>-sulphanyl)benzamide
—— 3-ethyl-N,N-dimethyl-4-(methyl(1-methyl-1H-imidazo[4,5-c]pyridin-6-yl)amino)benzamide 1449667-64-4 C19H23N5O
3-ethyl-N,N-dimethyl-4-(methyl(1-methyl-1H-imidazo[4,5-c]pyridin-6-yl)amino)benzamide
—— 3-[1-(5-fluoro-2-methoxyphenyl)ethoxy]-5-{4-[(methylamino)methyl]-3-(methylsulfonyl)phenyl}pyridin-2-amine 1346817-10-4 C23H26FN3O4S
3-[1-(5-fluoro-2-methoxyphenyl)ethoxy]-5-{4-[(methylamino)methyl]-3-(methylsulfonyl)phenyl}pyridin-2-amine
—— 3-(3-Acetyloxy-9-oxo-1-trimethylsilylfluoren-2-yl)propyl acetate 1411945-62-4 C23H26O5Si
3-(3-Acetyloxy-9-oxo-1-trimethylsilylfluoren-2-yl)propyl acetate
—— 3-N-[(2S)-1-hydroxybutan-2-yl]-8-N-[(5-pyridin-2-ylthiophen-2-yl)methyl]-2-thiophen-3-ylimidazo[1,2-a]pyridine-3,8-dicarboxamide 1038388-47-4 C27H25N5O3S2
3-N-[(2S)-1-hydroxybutan-2-yl]-8-N-[(5-pyridin-2-ylthiophen-2-yl)methyl]-2-thiophen-3-ylimidazo[1,2-a]pyridine-3,8-dicarboxamide
—— (3-methyl-pyrrolo[2,3-b]pyridin-1-yl)-acetic acid 1449368-44-8 C10H10N2O2
(3-methyl-pyrrolo[2,3-b]pyridin-1-yl)-acetic acid
—— 3-Acetyloxy-2-aminobutanoic acid;hydrochloride 2325-21-5 C6H12ClNO4
3-Acetyloxy-2-aminobutanoic acid;hydrochloride