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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(4-Methoxyphenyl)-5-methyl-3-imidazolin 68221-01-2 C11H14N2O
4-(4-Methoxyphenyl)-5-methyl-3-imidazolin
—— (4S,5R)-N-Boc-4-benzyl-5-phenylethynyloxazolidin-2-one 120589-48-2 C23H23NO4
(4S,5R)-N-Boc-4-benzyl-5-phenylethynyloxazolidin-2-one
—— 4-benzyl-N-(2-hydroxy-2-phenylethyl)benzamide 1239713-04-2 C22H21NO2
4-benzyl-N-(2-hydroxy-2-phenylethyl)benzamide
—— (4abeta,9beta,10beta)-7-Bromo-9,10-epoxy-trans-1,2,3,4,4a,9,10,10a-octahydrophenanthrene 118326-92-4 C14H15BrO
(4abeta,9beta,10beta)-7-Bromo-9,10-epoxy-trans-1,2,3,4,4a,9,10,10a-octahydrophenanthrene
—— 4-[Ethyl(2-methoxy-1-methylethyl)amino]tetrahydro-2H-pyran-4-methanamine 1247083-74-4 C12H26N2O2
4-[Ethyl(2-methoxy-1-methylethyl)amino]tetrahydro-2H-pyran-4-methanamine
—— 4-C-[methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-N-(3-azidopropyl)-4-piperidinol 1124219-18-6 C28H43N5O13
4-C-[methyl (5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-N-(3-azidopropyl)-4-piperidinol
—— 4-amino-N-[4-[[N-cyano-N'-[3-[3-(piperidin-1-ylmethyl)phenoxy]propyl]carbamimidoyl]amino]butyl]benzamide 140873-45-6 C28H39N7O2
4-amino-N-[4-[[N-cyano-N'-[3-[3-(piperidin-1-ylmethyl)phenoxy]propyl]carbamimidoyl]amino]butyl]benzamide
—— 4-Brom-5-hydroxy-6-nitro-thionaphthen 100949-01-7 C8H4BrNO3S
4-Brom-5-hydroxy-6-nitro-thionaphthen
—— 4-methyl-1-(2-methyl-3-methylidenehexan-2-yl)-1,2,4-triazolidine-3,5-dione 132901-42-9 C11H19N3O2
4-methyl-1-(2-methyl-3-methylidenehexan-2-yl)-1,2,4-triazolidine-3,5-dione
—— 4-[3-(4,4'-dimethoxytrityloxy)propoxymethyl]-4'-(methoxycarbonyl)-2,2':6',2''-terpyridine 223419-45-2 C42H39N3O6
4-[3-(4,4'-dimethoxytrityloxy)propoxymethyl]-4'-(methoxycarbonyl)-2,2':6',2''-terpyridine
—— 4-((3aR,3bR,7S,7aS)-2,2,3b,5,5,7-Hexamethyl-dihydro-1,4,6-trioxa-2-sila-cyclopenta[1,3]cyclopropa[1,2]benzen-3a-yl)-5,5-dimethyl-2-methylene-hexanoic acid methyl ester 296759-50-7 C22H38O5Si
4-((3aR,3bR,7S,7aS)-2,2,3b,5,5,7-Hexamethyl-dihydro-1,4,6-trioxa-2-sila-cyclopenta[1,3]cyclopropa[1,2]benzen-3a-yl)-5,5-dimethyl-2-methylene-hexanoic acid methyl ester
—— (4-((tert-butyldimethylsilyl)oxy)cyclohexylidene)acetic acid 110852-20-5 C14H26O3Si
(4-((tert-butyldimethylsilyl)oxy)cyclohexylidene)acetic acid
—— 4-(3-Methylanilino)-2-[4-(3-oxopiperazin-1-yl)anilino]pyrimidine-5-carboxamide 1198304-19-6 C22H23N7O2
4-(3-Methylanilino)-2-[4-(3-oxopiperazin-1-yl)anilino]pyrimidine-5-carboxamide
—— 4''-cyano-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3-(p-terphenyl)carboxamide 1313755-35-9 C26H16N4O3
4''-cyano-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3-(p-terphenyl)carboxamide
—— 4-(Cyclopropylamino)-2-(3-methylsulfonylanilino)pyrimidine-5-carboxamide 1198304-39-0 C15H17N5O3S
4-(Cyclopropylamino)-2-(3-methylsulfonylanilino)pyrimidine-5-carboxamide
—— 4-(8-(2,4-dichlorophenyl)-7-methyl-4-oxo-4,6-dihydro-1H-pyrimido[1,2-b]pyridazin-2-yl)benzonitrile 1221132-19-9 C21H14Cl2N4O
4-(8-(2,4-dichlorophenyl)-7-methyl-4-oxo-4,6-dihydro-1H-pyrimido[1,2-b]pyridazin-2-yl)benzonitrile
—— 4-(2-cyclopropyl-3-(2,4-difluorophenyl)-6-oxo-6H-imidazolo[1,5-b]pyrazole-4-yl)benznitrile 1221131-84-5 C21H12F2N4O
4-(2-cyclopropyl-3-(2,4-difluorophenyl)-6-oxo-6H-imidazolo[1,5-b]pyrazole-4-yl)benznitrile
—— (4-(5-amino-6-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-yl)piperazin-1-yl)(phenyl)methanone 1225061-00-6 C23H21N7O2
(4-(5-amino-6-(5-phenyl-1,3,4-oxadiazol-2-yl)pyrazin-2-yl)piperazin-1-yl)(phenyl)methanone
—— 4-nitrophenyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)(1->6)-2,3-O-isopropylidene-β-D-mannopyranoside 126777-66-0 C41H54N2O24
4-nitrophenyl O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-β-D-glucopyranosyl)-(1->2)-O-(3,4,6-tri-O-acetyl-α-D-mannopyranosyl)(1->6)-2,3-O-isopropylidene-β-D-mannopyranoside
—— 4-iodo-1-[2-(4-morpholinyl)ethyl]-1H-indazol-3-amine 796970-34-8 C13H17IN4O
4-iodo-1-[2-(4-morpholinyl)ethyl]-1H-indazol-3-amine
—— 4,5,7-tri-O-acetyl-2,6-anhydro-3-tert-butoxycarbonylamino-D-glycero-D-gulo-hepturonyl β(1,3) 4,5,7-tri-O-acetyl-3-amino-2,6-anhydro-D-glycero-D-gulo-hepturonyl L-phenylalanine methyl ester 176166-93-1 C41H55N3O20
4,5,7-tri-O-acetyl-2,6-anhydro-3-tert-butoxycarbonylamino-D-glycero-D-gulo-hepturonyl β(1,3) 4,5,7-tri-O-acetyl-3-amino-2,6-anhydro-D-glycero-D-gulo-hepturonyl L-phenylalanine methyl ester
—— [4-dodecyl-6-(trichloromethyl)-1,3,5-triazin-2-yl]urea 111337-19-0 C17H28Cl3N5O
[4-dodecyl-6-(trichloromethyl)-1,3,5-triazin-2-yl]urea
—— 4-(benzyloxy)-1-(2-(2-methyl-4-(pyrrolidin-1-ylmethyl)phenyl)-2-oxoethyl)pyridin-2(1H)-one 1453499-00-7 C26H28N2O3
4-(benzyloxy)-1-(2-(2-methyl-4-(pyrrolidin-1-ylmethyl)phenyl)-2-oxoethyl)pyridin-2(1H)-one
—— (4-ethanesulfonylphenyl)(3-methyl-3H-imidazol-4-yl)methanone 1450739-08-8 C13H14N2O3S
(4-ethanesulfonylphenyl)(3-methyl-3H-imidazol-4-yl)methanone
—— 4-{[(4-pyridin-4-ylpyrimidin-2-yl)amino]methyl}benzenesulfonamide 1114991-74-0 C16H15N5O2S
4-{[(4-pyridin-4-ylpyrimidin-2-yl)amino]methyl}benzenesulfonamide
—— 4-Acetamido-α-[(tert-butylamino)methyl]-3,5-dichlorobenzyl alcohol acetate 82164-98-5 C16H22Cl2N2O3
4-Acetamido-α-[(tert-butylamino)methyl]-3,5-dichlorobenzyl alcohol acetate
—— 4-Nitrobenzyl 3,3-di(acetylthio)-2-[(3S,4R)-4-chloro-3-(1'(R)-{dimethyl-{2-methylprop-2-yl}silyloxy}ethyl)-2-azetidinon-1-yl]propenoate 88816-47-1 C25H33ClN2O8S2Si
4-Nitrobenzyl 3,3-di(acetylthio)-2-[(3S,4R)-4-chloro-3-(1'(R)-{dimethyl-{2-methylprop-2-yl}silyloxy}ethyl)-2-azetidinon-1-yl]propenoate
—— 4-Cyclopropyl-2-phenyl-1-[2-(4-piperidyl)ethyl]-1H-imidazo[4,5-c]quinoline 354805-21-3 C26H28N4
4-Cyclopropyl-2-phenyl-1-[2-(4-piperidyl)ethyl]-1H-imidazo[4,5-c]quinoline
—— 4-amino-2-[(4-methylphenyl)sulfanylmethyl]phenolate;copper(1+) 86444-72-6 C14H14CuNOS
4-amino-2-[(4-methylphenyl)sulfanylmethyl]phenolate;copper(1+)
—— 4-(9-cyclohexyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methylazetidin-3-yl)benzamide 1157849-13-2 C26H35N7O3
4-(9-cyclohexyl-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methylazetidin-3-yl)benzamide
—— 4-{[1-(4-chlorobenzyl)-1H-pyrazol-3-yl]oxy}-3-methoxy-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide 1235398-04-5 C19H16ClN5O4S2
4-{[1-(4-chlorobenzyl)-1H-pyrazol-3-yl]oxy}-3-methoxy-N-1,2,4-thiadiazol-5-ylbenzenesulfonamide
—— 4-[3-(3-chlorophenoxy)-4-methoxybenzyl]phenylamine hydrochloride 1154417-95-4 C20H18ClNO2*ClH
4-[3-(3-chlorophenoxy)-4-methoxybenzyl]phenylamine hydrochloride
—— (4,5-diphenyl-1H-imidazol-2-yl)methanamine 335246-64-5 C16H15N3
(4,5-diphenyl-1H-imidazol-2-yl)methanamine
—— 4'-[2-[(tert-butoxycarbonyl)[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]ethyl]-3-(isopropylthio)-4-biphenylcarboxylic acid 881407-47-2 C31H36ClNO5S
4'-[2-[(tert-butoxycarbonyl)[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]ethyl]-3-(isopropylthio)-4-biphenylcarboxylic acid
—— 4-O-(2-acetamido-4-O-acetyl-3,6-di-O-benzyl-2-deoxy-β-D-mannopyranosyl)-N-benzyl-2,3,6-tri-O-acetyl-1,5-di-deoxy-1,5-imino-D-glucitol 1245785-40-3 C43H52N2O13
4-O-(2-acetamido-4-O-acetyl-3,6-di-O-benzyl-2-deoxy-β-D-mannopyranosyl)-N-benzyl-2,3,6-tri-O-acetyl-1,5-di-deoxy-1,5-imino-D-glucitol
—— 4-Butyl-2-(4-chlorphenyl)morpholin 23972-47-6 C14H20ClNO
4-Butyl-2-(4-chlorphenyl)morpholin
—— (4-benzyloxy-2,6-dimethyl-benzyl)-dimethyl-amine 101781-27-5 C18H23NO
(4-benzyloxy-2,6-dimethyl-benzyl)-dimethyl-amine
—— 4a,5,6,10,11,11a,15a,16,17,21,22,22a-dodecahydro-6,21:10,17-diepoxynonacene-1,4,8,12,15,19-hexone 104157-33-7 C38H24O8
4a,5,6,10,11,11a,15a,16,17,21,22,22a-dodecahydro-6,21:10,17-diepoxynonacene-1,4,8,12,15,19-hexone
—— 4-{1-[2-(4-bromophenyl)-2-oxo-ethyl]-1H-[1,2,3]triazol-4-ylmethoxy}-8-trifluoromethylquinoline-3-carboxylic acid ethyl ester 1426581-38-5 C24H18BrF3N4O4
4-{1-[2-(4-bromophenyl)-2-oxo-ethyl]-1H-[1,2,3]triazol-4-ylmethoxy}-8-trifluoromethylquinoline-3-carboxylic acid ethyl ester
—— (4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-([1,2,3]thiadiazol-5-ylsulfanylmethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester 372146-92-4 C24H30N4O6S3
(4R,5S,6S)-3-[(3S,5S)-1-Allyloxycarbonyl-5-([1,2,3]thiadiazol-5-ylsulfanylmethyl)-pyrrolidin-3-ylsulfanyl]-6-((R)-1-hydroxy-ethyl)-4-methyl-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid allyl ester
—— [4<i>t</i>-phenyl-3-(2,4,6-trimethyl-phenyl)-4,5-dihydro-isoxazol-5<i>r</i>-yl]-thiophen-2-yl-methanone 42812-73-7 C23H21NO2S
[4<i>t</i>-phenyl-3-(2,4,6-trimethyl-phenyl)-4,5-dihydro-isoxazol-5<i>r</i>-yl]-thiophen-2-yl-methanone
—— 4,5-Dimethyl-3-phenyl-hex-5-en-2-one 54929-97-4 C14H18O
4,5-Dimethyl-3-phenyl-hex-5-en-2-one
—— (+/-)-4-isopropyl-2-methyl-oct-2<i>t</i>-enoic acid ethyl ester 107922-78-1 C14H26O2
(+/-)-4-isopropyl-2-methyl-oct-2<i>t</i>-enoic acid ethyl ester
—— 4,4-ethylenedioxy-1-(3',4'-dimethoxyphenyl)cyclohexene oxide 114046-95-6 C16H20O5
4,4-ethylenedioxy-1-(3',4'-dimethoxyphenyl)cyclohexene oxide
—— 4-(Pyridin-3-ylmethyl)benzonitrile;hydrochloride 112809-50-4 C13H11ClN2
4-(Pyridin-3-ylmethyl)benzonitrile;hydrochloride
—— 4-(2-furyl)-2-(1H-indol-3-yl)-6-methoxypyridine-3,5-dicarbonitrile 1189110-89-1 C20H12N4O2
4-(2-furyl)-2-(1H-indol-3-yl)-6-methoxypyridine-3,5-dicarbonitrile
—— 4,5-dibromo-2,7,9,9-tetramethyl-9,10-dihydroacridine 1240314-97-9 C17H17Br2N
4,5-dibromo-2,7,9,9-tetramethyl-9,10-dihydroacridine
—— (4S,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-2,2-dimethyl-[1,3]dioxolane 213766-14-4 C31H50O4Si2
(4S,5R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-5-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-2,2-dimethyl-[1,3]dioxolane
—— 4-Propyl-1,2-didehydrocura-16,19-dien-4-ium-17-olate--hydrogen chloride (1/1) 1876-65-9 C22H27ClN2O
4-Propyl-1,2-didehydrocura-16,19-dien-4-ium-17-olate--hydrogen chloride (1/1)
—— 4-Methoxy-N-(β-hydroxyethoxy)-1,8-naphthalsaeureimid 39230-19-8 C15H13NO5
4-Methoxy-N-(β-hydroxyethoxy)-1,8-naphthalsaeureimid