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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-benzyloxy-3-methyl-3,4-dihydro-benzo[e][1,3]oxazin-2-one 7687-91-4 C16H15NO3
4-benzyloxy-3-methyl-3,4-dihydro-benzo[e][1,3]oxazin-2-one
—— 4-chloro-2-(phenoxymethyl)phenol 120676-85-9 C13H11ClO2
4-chloro-2-(phenoxymethyl)phenol
—— 4-[[Carboxymethyl-[3-[2-chloro-4-[4-(diaminomethylideneamino)benzoyl]oxyphenyl]butanoyl]amino]methyl]thiophene-2-carboxylic acid;hydrochloride 1427752-31-5 C26H25ClN4O7S*ClH
4-[[Carboxymethyl-[3-[2-chloro-4-[4-(diaminomethylideneamino)benzoyl]oxyphenyl]butanoyl]amino]methyl]thiophene-2-carboxylic acid;hydrochloride
—— 4-hydroxy-3-[(4-(N-methyl-N-(1-ethoxycarbonylcyclopent-1-yl)amino)-6-(3-(1-methylimidazolin-2-yl)phenoxy)-3,5-difluoropyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 204768-64-9 C2HF3O2*C31H34F2N6O5
4-hydroxy-3-[(4-(N-methyl-N-(1-ethoxycarbonylcyclopent-1-yl)amino)-6-(3-(1-methylimidazolin-2-yl)phenoxy)-3,5-difluoropyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
—— 4-(-2-cyclohepten-1-yl)-2,3,5,6-tetrafluoropyridine 1289638-99-8 C12H11F4N
4-(-2-cyclohepten-1-yl)-2,3,5,6-tetrafluoropyridine
—— 4-(3-pyrrolidin-1-yl-propoxy)-phenol 841200-71-3 C13H19NO2
4-(3-pyrrolidin-1-yl-propoxy)-phenol
—— 4-(2-aminoethyl)-3-hydroxy-isoxazole-5-carboxylic acid hydrobromide 91305-63-4 BrH*C6H8N2O4
4-(2-aminoethyl)-3-hydroxy-isoxazole-5-carboxylic acid hydrobromide
—— 4,4-dimethyl-3-propionylcyclohexa-2,5-dienone 138267-91-1 C11H14O2
4,4-dimethyl-3-propionylcyclohexa-2,5-dienone
—— [(4-phenyl-3-ido)(6-phenyl)pyrimidin](ethylenediamine)palladium(II) perchlorate 1167421-86-4 C18H19N4Pd*ClO4
[(4-phenyl-3-ido)(6-phenyl)pyrimidin](ethylenediamine)palladium(II) perchlorate
—— (4-{4-Hydroxy-4-[4-(4-hydroxy-1-methyl-4-phenyl-butyl)-phenyl]-1-methyl-butyl}-phenyl)-(2-methyl-cyclopropyl)-methanone 138354-15-1 C33H40O3
(4-{4-Hydroxy-4-[4-(4-hydroxy-1-methyl-4-phenyl-butyl)-phenyl]-1-methyl-butyl}-phenyl)-(2-methyl-cyclopropyl)-methanone
—— 4-(2-(3-cyclopentyl-3H-imidazo[4,5-b]pyridin-2-yl)ethynyl)phenol 1397718-36-3 C19H17N3O
4-(2-(3-cyclopentyl-3H-imidazo[4,5-b]pyridin-2-yl)ethynyl)phenol
—— (4S,5R,6S,8R)-9-(3-(benzyloxy)-5-bromo-2-methoxyphenyl)-6-methoxy-4,8-dimethylnon-2-yn-5-ol 1601460-60-9 C26H33BrO4
(4S,5R,6S,8R)-9-(3-(benzyloxy)-5-bromo-2-methoxyphenyl)-6-methoxy-4,8-dimethylnon-2-yn-5-ol
—— 4-(1,3-benzothiazol-2-yl)-1-[2-(dimethylamino)ethyl]-5-imino-2H-pyrrol-3-ol 730973-70-3 C15H18N4OS
4-(1,3-benzothiazol-2-yl)-1-[2-(dimethylamino)ethyl]-5-imino-2H-pyrrol-3-ol
—— (4-methoxy-2-phenylphenyl) N-naphthalen-1-ylcarbamate 132555-40-9 C24H19NO3
(4-methoxy-2-phenylphenyl) N-naphthalen-1-ylcarbamate
—— 4β-hydroxyeudesma-5,11-dien-12,8β-olid 143015-87-6 C15H20O3
4β-hydroxyeudesma-5,11-dien-12,8β-olid
—— 4-Chloro-2.5-dimethoxyacetoacetanilid 131056-53-6 C12H14ClNO4
4-Chloro-2.5-dimethoxyacetoacetanilid
—— 4-(3-Cyano-5-ethoxy-6-fluoroindol-1-yl)benzoic acid 1071973-47-1 C18H13FN2O3
4-(3-Cyano-5-ethoxy-6-fluoroindol-1-yl)benzoic acid
—— 4-[2-[3-Cyano-7-[3-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-4(5H)-yl]-2-oxoethyl]N-(3.4-dichlorophenyl)-1-piperazinecarboxamide 132799-86-1 C27H22Cl2F3N7O2
4-[2-[3-Cyano-7-[3-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-4(5H)-yl]-2-oxoethyl]N-(3.4-dichlorophenyl)-1-piperazinecarboxamide
—— 4-[3-tert-butyl-5-(1-methylcyclopropyl)phenyl]-5-(cyclohexanecarbonyl)-N-(2-hydroxy-2-methylpropyl)-1-methylpyrrole-2-carboxamide 1561959-13-4 C31H44N2O3
4-[3-tert-butyl-5-(1-methylcyclopropyl)phenyl]-5-(cyclohexanecarbonyl)-N-(2-hydroxy-2-methylpropyl)-1-methylpyrrole-2-carboxamide
—— 4-{[4-(1-naphthalenyl)-1-piperazinyl]methyl}phenol 684249-16-9 C21H22N2O
4-{[4-(1-naphthalenyl)-1-piperazinyl]methyl}phenol
—— 4-(5,6,7,8-Tetrahydro-4h-thiazolo[5,4-b]azepin-2-yl)phenol 739336-33-5 C13H14N2OS
4-(5,6,7,8-Tetrahydro-4h-thiazolo[5,4-b]azepin-2-yl)phenol
—— 4-[6-(3-chloro-phenylcarbamoyl)-1H-benzoimidazol-2-yl]-3-methyl-benzoic acid 1021162-13-9 C22H16ClN3O3
4-[6-(3-chloro-phenylcarbamoyl)-1H-benzoimidazol-2-yl]-3-methyl-benzoic acid
—— 4-(N-(4-(N'-cyclopentylamino)butyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrobromide 590407-12-8 BrH*C19H30N4O2
4-(N-(4-(N'-cyclopentylamino)butyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrobromide
—— 4-(3-methoxyphenyl)-6,7-dihydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one 590403-53-5 C13H13N3O2S
4-(3-methoxyphenyl)-6,7-dihydro[1,4]thiazino[4,3-d][1,2,4]triazin-1(2H)-one
—— 4,5-Bis-(3,4-methylendioxyphenyl)-2-oxazolylmercapto-essigsaeure 40198-61-6 C19H13NO7S
4,5-Bis-(3,4-methylendioxyphenyl)-2-oxazolylmercapto-essigsaeure
—— 4-(5-bromo-6-fluoro-1-methyl-1H-benzimidazol-2-yl)isoquinoline 1356480-99-3 C17H11BrFN3
4-(5-bromo-6-fluoro-1-methyl-1H-benzimidazol-2-yl)isoquinoline
—— 4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-5-fluoroquinolin-2(1H)-one 668424-11-1 C23H22FN5O
4-[(3S)-1-azabicyclo[2.2.2]oct-3-ylamino]-3-(1H-benzimidazol-2-yl)-5-fluoroquinolin-2(1H)-one
—— 4-(2-(N-(2-(N'-t-butoxycarbonylamino)ethyl)carbamoyl)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 590404-41-4 C18H28N4O4
4-(2-(N-(2-(N'-t-butoxycarbonylamino)ethyl)carbamoyl)ethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
—— 4-(5-cyclohexyl-7-methyl-4-oxo-3H-imidazo[4,5-d]pyridazin-2-yl)-3-methoxybenzonitrile 1404065-33-3 C20H21N5O2
4-(5-cyclohexyl-7-methyl-4-oxo-3H-imidazo[4,5-d]pyridazin-2-yl)-3-methoxybenzonitrile
—— 4-(5-(Piperidin-4-yl)-1,2,4-oxadiazol-3-yl)phenol 1018593-91-3 C13H15N3O2
4-(5-(Piperidin-4-yl)-1,2,4-oxadiazol-3-yl)phenol
—— 4-hydroxy-butan-2-one <i>O</i>-(3-methyl-butyl)-oxime 42875-66-1 C9H19NO2
4-hydroxy-butan-2-one <i>O</i>-(3-methyl-butyl)-oxime
—— 4-[(3E,2'R,3'R,4'S,5'S)-3',4'-dibenzyloxy-N-benzyloxycarbonyl-5'-O-tert-butyldiphenylsilyloxymethylpyrrolidin-2'-yl]but-3-en-2-one 900780-90-7 C47H51NO6Si
4-[(3E,2'R,3'R,4'S,5'S)-3',4'-dibenzyloxy-N-benzyloxycarbonyl-5'-O-tert-butyldiphenylsilyloxymethylpyrrolidin-2'-yl]but-3-en-2-one
—— 4-phenyl-5-(p-tolyl)thiazol-2-amine 132981-94-3 C16H14N2S
4-phenyl-5-(p-tolyl)thiazol-2-amine
—— 4-[1-isopropyl-7-(2-methylphenyl)-1H-indazol-3-yl]-3-methylphenol 680614-26-0 C24H24N2O
4-[1-isopropyl-7-(2-methylphenyl)-1H-indazol-3-yl]-3-methylphenol
—— 4-Methoxy-4-(trifluoromethyl)piperidine hydrochloride 1332886-70-0 C7H12F3NO*ClH
4-Methoxy-4-(trifluoromethyl)piperidine hydrochloride
—— 4-[4-(5-{5-chloro-6-[(1-methylethyl)oxy]-3-pyridinyl}-1,2,4-oxadiazol-3-yl)-1H-indazol-1-yl]-2,2-dimethylbutanoic acid 1072947-56-8 C23H24ClN5O4
4-[4-(5-{5-chloro-6-[(1-methylethyl)oxy]-3-pyridinyl}-1,2,4-oxadiazol-3-yl)-1H-indazol-1-yl]-2,2-dimethylbutanoic acid
—— 4-(cyclopropylmethoxy)-N-methyl-N-[(2R)-5-[[[(2R)-oxolan-2-yl]methylamino]methyl]-2,3-dihydro-1H-inden-2-yl]benzamide 1240323-24-3 C27H34N2O3
4-(cyclopropylmethoxy)-N-methyl-N-[(2R)-5-[[[(2R)-oxolan-2-yl]methylamino]methyl]-2,3-dihydro-1H-inden-2-yl]benzamide
—— 4-[(4-Benzyloxycarbonylamino-4,5-dihydro-3H-cyclohepta[2,1-a;3,4-a']dinaphthalene-4-carbonyl)-amino]-4,5-dihydro-3H-cyclohepta[2,1-a;3,4-a']dinaphthalene-4-carboxylic acid methyl ester 604767-32-0 C57H44N2O5
4-[(4-Benzyloxycarbonylamino-4,5-dihydro-3H-cyclohepta[2,1-a;3,4-a']dinaphthalene-4-carbonyl)-amino]-4,5-dihydro-3H-cyclohepta[2,1-a;3,4-a']dinaphthalene-4-carboxylic acid methyl ester
—— (4-methoxyphenyl)(4-nitrophenyl)iodonium trifluoromethanesulfonate 1448631-99-9 CF3O3S*C13H11INO3
(4-methoxyphenyl)(4-nitrophenyl)iodonium trifluoromethanesulfonate
—— 4-((3S,4R)-1-(6-cyanopyridazin-3-yl)-3-fluoropiperidin-4-ylamino)-6-(1-methyl-1H-pyrazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400576-75-1 C22H21FN10O
4-((3S,4R)-1-(6-cyanopyridazin-3-yl)-3-fluoropiperidin-4-ylamino)-6-(1-methyl-1H-pyrazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
—— 4α-[O-methyl(meta-chloro-para-fluorophenyl-1,2,3-triazol-4yl)]podophyllotoxin 1600500-29-5 C31H27ClFN3O8
4α-[O-methyl(meta-chloro-para-fluorophenyl-1,2,3-triazol-4yl)]podophyllotoxin
—— 4-nitro-benzoic acid 1-[1-(toluene-4-sulfonyl)-piperidin-2-ylmethyl]-hexyl ester 934472-52-3 C26H34N2O6S
4-nitro-benzoic acid 1-[1-(toluene-4-sulfonyl)-piperidin-2-ylmethyl]-hexyl ester
—— 4-N-(benzyloxycarbonyl)-2'-deoxycytidine 3'-O-(2-cyanoethyl 2-chlorophenyl phosphate) 82892-67-9 C26H26ClN4O9P
4-N-(benzyloxycarbonyl)-2'-deoxycytidine 3'-O-(2-cyanoethyl 2-chlorophenyl phosphate)
—— 4-(6-Methoxy-4-oxy-quinoxalin-2-yl)-3-methyl-butyric acid 77147-80-9 C14H16N2O4
4-(6-Methoxy-4-oxy-quinoxalin-2-yl)-3-methyl-butyric acid
—— 4-amino-<5,7,8,12,13,15,16-D7><2.2> paracyclophane 79237-11-9 C16H17N
4-amino-<5,7,8,12,13,15,16-D7><2.2> paracyclophane
—— (4S,2Z)-4-[(4-Methoxy-2,3,6-trimethylphenylsulfonyl)amino]-5-methylhex-2-en-1-ol 247200-39-1 C17H27NO4S
(4S,2Z)-4-[(4-Methoxy-2,3,6-trimethylphenylsulfonyl)amino]-5-methylhex-2-en-1-ol
—— (4-methyl-N-(2-(diphenylphosphino)phenyl)-2-(1H-pyrazol-1-yl)benzenamine(-1H))Rh(tert-butyl isocyanide) 1432670-67-1 C33H32N4PRh
(4-methyl-N-(2-(diphenylphosphino)phenyl)-2-(1H-pyrazol-1-yl)benzenamine(-1H))Rh(tert-butyl isocyanide)
—— 4-(Phenyl-phenyldisulfanyl-methyl)-biphenyl 27795-01-3 C25H20S2
4-(Phenyl-phenyldisulfanyl-methyl)-biphenyl
—— 4-hydroxy-3,3-dimethyl-2-(4-methylphenyl)sulfonyl-2'-nitrospiro[1,2,4-thiadiazolidine-5,9'-fluorene] 75159-05-6 C23H21N3O5S2
4-hydroxy-3,3-dimethyl-2-(4-methylphenyl)sulfonyl-2'-nitrospiro[1,2,4-thiadiazolidine-5,9'-fluorene]
—— 4α-Methansulfonyloxy-3-oxo-5β-B-norcholestan 6990-91-6 C27H46O4S
4α-Methansulfonyloxy-3-oxo-5β-B-norcholestan