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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-oxo-1-thiophen-3-yl-cyclohexancarbonitrile 860160-01-6 C11H11NOS
    4-oxo-1-thiophen-3-yl-cyclohexancarbonitrile
    —— 4-(4-((3-bromophenyl)(hydroxyimino)methyl)pyrimidin-2-ylamino)benzonitrile 1225464-64-1 C18H12BrN5O
    4-(4-((3-bromophenyl)(hydroxyimino)methyl)pyrimidin-2-ylamino)benzonitrile
    —— 4-[(5-[4-nitrophenylamino]-1,3,4-oxadiazol-2-yl)methylamino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1357066-58-0 C20H19N7O4
    4-[(5-[4-nitrophenylamino]-1,3,4-oxadiazol-2-yl)methylamino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4,6-dichloro-3-(2-chloro-6-isopropylphenoxy)pyridazine 499235-18-6 C13H11Cl3N2O
    4,6-dichloro-3-(2-chloro-6-isopropylphenoxy)pyridazine
    —— 4-tert-butylcyclohexyl propyl sulfide 130012-13-4 C13H26S
    4-tert-butylcyclohexyl propyl sulfide
    —— 4-(1-methyl-1H-pyrazol-5-yl)phenyl trifluoromethanesulfonate 1356997-38-0 C11H9F3N2O3S
    4-(1-methyl-1H-pyrazol-5-yl)phenyl trifluoromethanesulfonate
    —— 4-bromo-3-(2-fluoroethoxy)aniline 1357095-02-3 C8H9BrFNO
    4-bromo-3-(2-fluoroethoxy)aniline
    —— 4-[4-(3,4-Dimethoxy-phenyl)-5-(4-methoxy-phenyl)-pyridin-2-yl]-butyric acid 184221-15-6 C24H25NO5
    4-[4-(3,4-Dimethoxy-phenyl)-5-(4-methoxy-phenyl)-pyridin-2-yl]-butyric acid
    —— 4-(3,4-Dimethoxy-phenyl)-5-(4-methoxy-phenyl)-2-vinyl-pyridine 184221-99-6 C22H21NO3
    4-(3,4-Dimethoxy-phenyl)-5-(4-methoxy-phenyl)-2-vinyl-pyridine
    —— 4-(4-isopropyl-phenyl)-2-oxo-6-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2-dihydro-pyridine-3-carbonitrile 1198307-72-0 C25H24N2O
    4-(4-isopropyl-phenyl)-2-oxo-6-(5,6,7,8-tetrahydronaphthalen-2-yl)-1,2-dihydro-pyridine-3-carbonitrile
    —— (4-methoxyphenyl)[5-(4-methoxyphenyl)-3-(4-methylphenyl)-2-furyl]methanone 1628790-46-4 C26H22O4
    (4-methoxyphenyl)[5-(4-methoxyphenyl)-3-(4-methylphenyl)-2-furyl]methanone
    —— 4-phenyl-1-(4-(thiophen-2-yl)thiazol-2-yl)-1H-imidazol-2-amine 736176-78-6 C16H12N4S2
    4-phenyl-1-(4-(thiophen-2-yl)thiazol-2-yl)-1H-imidazol-2-amine
    —— 4-bromo-2-[(t-butyldimethylsilyloxy)methyl]-5-methylpyridine 820224-84-8 C13H22BrNOSi
    4-bromo-2-[(t-butyldimethylsilyloxy)methyl]-5-methylpyridine
    —— 4-[4-(4-methoxy-phenyl)-pyrimidin-2-ylsulfanylmethyl]-benzoic acid 866001-94-7 C19H16N2O3S
    4-[4-(4-methoxy-phenyl)-pyrimidin-2-ylsulfanylmethyl]-benzoic acid
    —— 4-(5-amino-6-(1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yl)pyrazin-2-yl)-N-ethyl-N,2-dimethylbenzenesulfonamide 1396772-65-8 C23H25N5O3S
    4-(5-amino-6-(1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yl)pyrazin-2-yl)-N-ethyl-N,2-dimethylbenzenesulfonamide
    —— 4-phenyl-1,4-diazepan-2-one 46294-68-2 C11H14N2O
    4-phenyl-1,4-diazepan-2-one
    —— 4-(5-hydroxynonan-5-yl)-5-isobutylfuran-2(5H)-one 1310824-90-8 C17H30O3
    4-(5-hydroxynonan-5-yl)-5-isobutylfuran-2(5H)-one
    —— 4-(2-chloro-4-trifluoromethylphenoxy)-2-methoxy-4'-methyldiphenyl sulfide 89289-85-0 C21H16ClF3O2S
    4-(2-chloro-4-trifluoromethylphenoxy)-2-methoxy-4'-methyldiphenyl sulfide
    —— 4-(3-chloro-5,6-dihydrobenzo[b][1]benzothiepin-5-yl)-1-methyl-1-oxidopiperazin-1-ium;hydron;chloride —— C19H22Cl2N2OS
    4-(3-chloro-5,6-dihydrobenzo[b][1]benzothiepin-5-yl)-1-methyl-1-oxidopiperazin-1-ium;hydron;chloride
    —— 4-(4-chlorobenzyl)-2-benzyl-5-(3-fluoro-4-isopropoxyphenylamino)oxazole 1359815-44-3 C26H24ClFN2O2
    4-(4-chlorobenzyl)-2-benzyl-5-(3-fluoro-4-isopropoxyphenylamino)oxazole
    —— (+/-)-4-Methyl-3-[2-(2-methyl-1,3-dioxolan-2-yl)-ethyl]-pent-4-enenitrile 298201-33-9 C12H19NO2
    (+/-)-4-Methyl-3-[2-(2-methyl-1,3-dioxolan-2-yl)-ethyl]-pent-4-enenitrile
    —— 4-cyano-3-methyl-isoquinoline 161468-32-2 C11H8N2
    4-cyano-3-methyl-isoquinoline
    —— 4,4,4-trifluoro-1-[4-(4-thiophen-2-ylthiazol-2-yl)piperidin-1-yl]butan-1-one 1352079-24-3 C16H17F3N2OS2
    4,4,4-trifluoro-1-[4-(4-thiophen-2-ylthiazol-2-yl)piperidin-1-yl]butan-1-one
    —— (4S,4aS,7S)-4-((S)-2-benzamido-5-guanidinopentanamido)-N-((S)-1-(1-(benzylamino)-1-oxo-3-phenylpropan-2-ylamino)-3-methyl-1-oxobutan-2-yl)-1-oxohexahydro-1H-pyrrolo[1,2-c][1,3]oxazine-7-carboxamide 1350519-96-8 C42H53N9O7
    (4S,4aS,7S)-4-((S)-2-benzamido-5-guanidinopentanamido)-N-((S)-1-(1-(benzylamino)-1-oxo-3-phenylpropan-2-ylamino)-3-methyl-1-oxobutan-2-yl)-1-oxohexahydro-1H-pyrrolo[1,2-c][1,3]oxazine-7-carboxamide
    —— 4-Indan-2-yl-butylamine 224182-39-2 C13H19N
    4-Indan-2-yl-butylamine
    —— 4-methyl 2,5-heptanedione 5-ethylene ketal 42895-75-0 C10H18O3
    4-methyl 2,5-heptanedione 5-ethylene ketal
    —— 4-cyano-3-(3-methyl-isoquinolin-4-yl)-benzoic acid methyl ester 1254163-63-7 C19H14N2O2
    4-cyano-3-(3-methyl-isoquinolin-4-yl)-benzoic acid methyl ester
    —— 4-(2-Ethyl-[1,3]dioxolan-2-yl)-pentane-1,2-diol 1026475-56-8 C10H20O4
    4-(2-Ethyl-[1,3]dioxolan-2-yl)-pentane-1,2-diol
    —— 4-(2-Ethyl-[1,3]dioxolan-2-yl)-pentan-2-ol 1026406-15-4 C10H20O3
    4-(2-Ethyl-[1,3]dioxolan-2-yl)-pentan-2-ol
    —— 4-Methyl-5-phenyl-pyrimidine-2-carbonitrile 114969-76-5 C12H9N3
    4-Methyl-5-phenyl-pyrimidine-2-carbonitrile
    —— 4R-methoxypyrrolidine-1,2R-dicarboxylic acid 1-benzyl ester 2-methyl ester 647857-47-4 C15H19NO5
    4R-methoxypyrrolidine-1,2R-dicarboxylic acid 1-benzyl ester 2-methyl ester
    —— (4S,6S)-4-(tert-Butyldimethylsiloxy)-6-hydroxy-1-heptene 136444-77-4 C13H28O2Si
    (4S,6S)-4-(tert-Butyldimethylsiloxy)-6-hydroxy-1-heptene
    —— 4-(4-methoxyphenyl)-2-(piperidin-1-yl)-5,6-dihydronaphtho[2,1-b][1,8]naphthyridine-1-carbonitrile 1632038-92-6 C29H26N4O
    4-(4-methoxyphenyl)-2-(piperidin-1-yl)-5,6-dihydronaphtho[2,1-b][1,8]naphthyridine-1-carbonitrile
    —— 4-chloro-2-(1-methylethyl)-5-{[(phenylmethyl)oxy]methyl}-1H-imidazole 1093261-54-1 C14H17ClN2O
    4-chloro-2-(1-methylethyl)-5-{[(phenylmethyl)oxy]methyl}-1H-imidazole
    —— 4-(2-Ethyl-[1,3]dioxolan-2-yl)-2-methyl-1-oxiranyl-pentan-2-ol 182917-94-8 C13H24O4
    4-(2-Ethyl-[1,3]dioxolan-2-yl)-2-methyl-1-oxiranyl-pentan-2-ol
    —— 4-benzyl-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-amine 1226885-05-7 C25H25N5O2
    4-benzyl-N-(3-methoxy-4-(4-methyl-1H-imidazol-1-yl)phenyl)-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-2-amine
    —— 4-chloro-5-{[(phenylmethyl)oxy]methyl}-2-propyl-1H-imidazole 1093261-84-7 C14H17ClN2O
    4-chloro-5-{[(phenylmethyl)oxy]methyl}-2-propyl-1H-imidazole
    —— 4-[4-(2-methylphenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxamidine hydrochloride 237381-43-0 C16H15N3S3*ClH
    4-[4-(2-methylphenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxamidine hydrochloride
    —— 4-chloro-3-(1,3-dithiolan-2-ylidene)-6-(4-nitrophenyl)-3,6-dihydro-2H-pyran-2-one 1160791-35-4 C14H10ClNO4S2
    4-chloro-3-(1,3-dithiolan-2-ylidene)-6-(4-nitrophenyl)-3,6-dihydro-2H-pyran-2-one
    —— 4-(Fluoren-2-yl)-1,2,3-selenadiazol 57700-18-2 C15H10N2Se
    4-(Fluoren-2-yl)-1,2,3-selenadiazol
    —— 4,5-Dihydro-4-methyl-2-(2-morpholinoethyl)-6-phenyl-3(2H)-pyridazinone hydrochloride 33048-51-0 C17H24ClN3O2
    4,5-Dihydro-4-methyl-2-(2-morpholinoethyl)-6-phenyl-3(2H)-pyridazinone hydrochloride
    —— 4-bromo-3,3-difluoro-1-(4-methoxyphenyl)-1-butanone 1023272-24-3 C11H11BrF2O2
    4-bromo-3,3-difluoro-1-(4-methoxyphenyl)-1-butanone
    —— (4aS,8aS)-8a-o-tolyl-2,3,4a,5-tetrahydrobenzo[b][1,4]dioxin-6(8aH)-one 1219467-90-9 C15H16O3
    (4aS,8aS)-8a-o-tolyl-2,3,4a,5-tetrahydrobenzo[b][1,4]dioxin-6(8aH)-one
    —— 4-Nonafluorobutyl-benzoic acid 4-cyano-phenyl ester 79049-17-5 C18H8F9NO2
    4-Nonafluorobutyl-benzoic acid 4-cyano-phenyl ester
    —— 4-Cyanophenyl 4-perfluorohexylbenzoate 74701-19-2 C20H8F13NO2
    4-Cyanophenyl 4-perfluorohexylbenzoate
    —— 4-ethylsulfanyl-2-chloro-phenol 861009-00-9 C8H9ClOS
    4-ethylsulfanyl-2-chloro-phenol
    —— (4S,4aS,7S)-N-((S)-1-(1-(benzylamino)-1-oxo-3-phenylpropan-2-ylamino)-3-methyl-1-oxobutan-2-yl)-4-((S)-5-guanidino-2-(2-phenylacetamido)pentanamido)-1-oxohexahydro-1H-pyrrolo[1,2-c][1,3]oxazine-7-carboxamide 1350519-97-9 C43H55N9O7
    (4S,4aS,7S)-N-((S)-1-(1-(benzylamino)-1-oxo-3-phenylpropan-2-ylamino)-3-methyl-1-oxobutan-2-yl)-4-((S)-5-guanidino-2-(2-phenylacetamido)pentanamido)-1-oxohexahydro-1H-pyrrolo[1,2-c][1,3]oxazine-7-carboxamide
    —— 4-(2-chloro-4-trifluoromethylphenoxy)-2-methoxy-4'-methyldiphenyl sulfone 89289-80-5 C21H16ClF3O4S
    4-(2-chloro-4-trifluoromethylphenoxy)-2-methoxy-4'-methyldiphenyl sulfone
    —— 4-(2-(4-Hydroxyphenyl)ethenyl)-1-methylpyridinium (protonated form) 93627-17-9 C14H14NO
    4-(2-(4-Hydroxyphenyl)ethenyl)-1-methylpyridinium (protonated form)
    —— 4-[(5-[2-chlorophenylamino]-1,3,4-oxadiazol-2-yl)methylamino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1357066-55-7 C20H19ClN6O2
    4-[(5-[2-chlorophenylamino]-1,3,4-oxadiazol-2-yl)methylamino]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one