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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2,6-diethyl-4-methylphenyl)-5-hydroxy-2-methyl-6-methylsulfinyl-3(2H)-pyridazinone 1384437-35-7 C17H22N2O3S
    4-(2,6-diethyl-4-methylphenyl)-5-hydroxy-2-methyl-6-methylsulfinyl-3(2H)-pyridazinone
    —— 4,4'-((1E,4E)-5-chloro-5-phenylpenta-1,4-diene-1,3-diyl)bis(chlorobenzene) 1235117-70-0 C23H17Cl3
    4,4'-((1E,4E)-5-chloro-5-phenylpenta-1,4-diene-1,3-diyl)bis(chlorobenzene)
    —— 4-chloro-1-(2-fluoroethyl)-3,5-diphenyl-pyrazolo[3,4-c]pyridazine 1608158-90-2 C19H14ClFN4
    4-chloro-1-(2-fluoroethyl)-3,5-diphenyl-pyrazolo[3,4-c]pyridazine
    —— 4-bromo-2-[(3,5-difluorophenoxy)methyl]benzoic acid 1421787-82-7 C14H9BrF2O3
    4-bromo-2-[(3,5-difluorophenoxy)methyl]benzoic acid
    —— [4-(2-chloro-phenyl)-pyridin-3-yl]-(2,2-difluoro-ethyl)-carbamic acid tert-butyl ester 1395415-88-9 C18H19ClF2N2O2
    [4-(2-chloro-phenyl)-pyridin-3-yl]-(2,2-difluoro-ethyl)-carbamic acid tert-butyl ester
    —— 4-(2-bromo-4-chlorophenoxy)coumarin 1421194-38-8 C15H8BrClO3
    4-(2-bromo-4-chlorophenoxy)coumarin
    —— 4-(6-bromo-8-isobutylaminoimidazo[1,2-a]pyrazin-3-yl)-N-cyclopropyl-2-methylbenzamide 1351374-15-6 C21H24BrN5O
    4-(6-bromo-8-isobutylaminoimidazo[1,2-a]pyrazin-3-yl)-N-cyclopropyl-2-methylbenzamide
    —— [4-(1-Adamantyl)phenyl] 1-chloroethyl carbonate 1145659-71-7 C19H23ClO3
    [4-(1-Adamantyl)phenyl] 1-chloroethyl carbonate
    —— 4-[{2-[(4-formylphenyl)oxy]ethyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile 884854-10-8 C19H14F6N2O2
    4-[{2-[(4-formylphenyl)oxy]ethyl}(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile
    —— 4-hydroxy-3-(1-(o-tolylimino)ethyl)-2H-chromen-2-one 1190596-94-1 C18H15NO3
    4-hydroxy-3-(1-(o-tolylimino)ethyl)-2H-chromen-2-one
    —— 4-Phenyl-4-<3.5-dimethyl-phenyl-buttersaeure-hexylester 20883-74-3 C24H32O2
    4-Phenyl-4-<3.5-dimethyl-phenyl-buttersaeure-hexylester
    —— 4-(p-methoxyphenyl)-3-cyano<5H>indeno<1,2-b>pyridine(1-phenyl)-2-one 84762-26-5 C26H18N2O2
    4-(p-methoxyphenyl)-3-cyano<5H>indeno<1,2-b>pyridine(1-phenyl)-2-one
    —— 4-(2-chloro-phenoxy)-N-(6-methoxypyridin-3-yl)-piperidine-1-thiocarboxamide 900512-10-9 C18H20ClN3O2S
    4-(2-chloro-phenoxy)-N-(6-methoxypyridin-3-yl)-piperidine-1-thiocarboxamide
    —— 4-((11-cyclopropyl-5-oxo-5H-benzo[b]pyrido[2,3-e][1,4]diazepin-6(11H)-yl)methyl)-N-hydroxybenzamide 1024009-37-7 C23H20N4O3
    4-((11-cyclopropyl-5-oxo-5H-benzo[b]pyrido[2,3-e][1,4]diazepin-6(11H)-yl)methyl)-N-hydroxybenzamide
    —— (4a-methyl-5-trimethylsilyloxy-7,8-dihydro-4H-naphthalen-2-yl)oxy-trimethylsilane 86497-39-4 C17H30O2Si2
    (4a-methyl-5-trimethylsilyloxy-7,8-dihydro-4H-naphthalen-2-yl)oxy-trimethylsilane
    —— 4-acetyl-1-(2-biphenyl-4-yl-ethyl)-5-(4-bromo-phenyl)-3-hydroxy-1,5-dihydro-pyrrol-2-one 1235710-95-8 C26H22BrNO3
    4-acetyl-1-(2-biphenyl-4-yl-ethyl)-5-(4-bromo-phenyl)-3-hydroxy-1,5-dihydro-pyrrol-2-one
    —— 4-[[cis,cis-5-chloro-3-(3,5-difluorobenzoyl)-1,2,2a,3,8,8a-hexahydrocyclobuta[b]quinolin-8-yl]cyclopropylamino]-4-oxobutanoic acid 1416583-24-8 C25H23ClF2N2O4
    4-[[cis,cis-5-chloro-3-(3,5-difluorobenzoyl)-1,2,2a,3,8,8a-hexahydrocyclobuta[b]quinolin-8-yl]cyclopropylamino]-4-oxobutanoic acid
    —— (4R,5R)-2-(tert-butoxycarbonyl-amino)-1-(benzoyloxy)-1-phenylpropane 1380313-49-4 C21H25NO4
    (4R,5R)-2-(tert-butoxycarbonyl-amino)-1-(benzoyloxy)-1-phenylpropane
    —— (4-((N-(5-cyclopropyl-3-(methylcarbamoyl)-2-(pyridin-3-yl)pyrazolo[1,5-a]pyridin-6-yl)methylsulfonamido)methyl)-2-fluorophenyl)boronic acid 1378868-34-8 C25H25BFN5O5S
    (4-((N-(5-cyclopropyl-3-(methylcarbamoyl)-2-(pyridin-3-yl)pyrazolo[1,5-a]pyridin-6-yl)methylsulfonamido)methyl)-2-fluorophenyl)boronic acid
    —— 4-phenyl-1,6-dithia-4-aza-spiro[4,5]deca-2,7,9-triene-2,3,7,8,9,10-hexacarboxylic acid hexamethyl ester 41126-72-1 C25H23NO12S2
    4-phenyl-1,6-dithia-4-aza-spiro[4,5]deca-2,7,9-triene-2,3,7,8,9,10-hexacarboxylic acid hexamethyl ester
    —— 4-[2]quinolyl-3-phenyl-butyric acid 108716-86-5 C19H17NO2
    4-[2]quinolyl-3-phenyl-butyric acid
    —— 4a-<<N-(benzyl-α,α-d2)-N-methylamino>methyl>-4a,5-dihydro-3-methyllumiflavin 135189-60-5 C23H27N5O2
    4a-<<N-(benzyl-α,α-d2)-N-methylamino>methyl>-4a,5-dihydro-3-methyllumiflavin
    —— 4,6-Bis(dimethylamino)-2-(1-phenylethylideneamino)-1,3,5-oxadiazinium hexachloroantimonate 114943-60-1 C15H21N6O*Cl6Sb
    4,6-Bis(dimethylamino)-2-(1-phenylethylideneamino)-1,3,5-oxadiazinium hexachloroantimonate
    —— [4-(4,5-diphenyl-1H-imidazol-2-yl)-1-naphthyl]boronic acid 1038993-68-8 C25H19BN2O2
    [4-(4,5-diphenyl-1H-imidazol-2-yl)-1-naphthyl]boronic acid
    —— 4-(5-(5-cyclopropyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)-N-(piperidin-3-yl)benzamide 883735-97-5 C24H26N8OS
    4-(5-(5-cyclopropyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)-N-(piperidin-3-yl)benzamide
    —— 4-[[2-[7-(Cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]acetyl]amino]butanoic acid 1075695-36-1 C25H33FN4O5
    4-[[2-[7-(Cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]acetyl]amino]butanoic acid
    —— 4-(3-chloro-4-methoxy-5-(trifluoromethyl)benzamido)-3-fluorobenzoic acid 1272527-47-5 C16H10ClF4NO4
    4-(3-chloro-4-methoxy-5-(trifluoromethyl)benzamido)-3-fluorobenzoic acid
    —— 4-Chloro-1,3-thiazole-2-carboxylic acid 1211521-70-8 C4H2ClNO2S
    4-Chloro-1,3-thiazole-2-carboxylic acid
    —— 4-methoxy-N-(2-(2-oxo-4-phenyl-5-(piperazine-1-carbonyl)-3-o-tolyl-2,3-dihydro-1H-imidazol-1-yl)ethyl)benzenesulfonamide 1041394-96-0 C30H33N5O5S
    4-methoxy-N-(2-(2-oxo-4-phenyl-5-(piperazine-1-carbonyl)-3-o-tolyl-2,3-dihydro-1H-imidazol-1-yl)ethyl)benzenesulfonamide
    —— 4-(3-(4-((4-benzylpiperidin-1-yl)methyl)benzyloxy)-1,2,4-triazin-6-yl)-2,6-dichlorophenol 1191247-82-1 C29H28Cl2N4O2
    4-(3-(4-((4-benzylpiperidin-1-yl)methyl)benzyloxy)-1,2,4-triazin-6-yl)-2,6-dichlorophenol
    —— 4-(2-chlorophenyl)-1-(1H-imidazol-4-yl)-butan-1-ol hydrochloride 189353-72-8 C13H15ClN2O*ClH
    4-(2-chlorophenyl)-1-(1H-imidazol-4-yl)-butan-1-ol hydrochloride
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(3-ethoxycarbonylpiperidin-1-yl)pyridin-2-yl)oxy]benzamidine 183303-48-2 C29H31F2N5O6
    4-hydroxy-3-[(3,5-difluoro-6-(3-dimethylaminocarbonylphenoxy)-4-(3-ethoxycarbonylpiperidin-1-yl)pyridin-2-yl)oxy]benzamidine
    —— 4-(2,4-dichlorophenyl)-N-(trichloromethylsulfanyl)-1,3-thiazol-2-amine 117134-43-7 C10H5Cl5N2S2
    4-(2,4-dichlorophenyl)-N-(trichloromethylsulfanyl)-1,3-thiazol-2-amine
    —— 4-[(S)-(6-chloro-2,5-diphenylpyrimidin-4-yl)oxy-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methyl]quinolin-6-ol 914378-91-9 C35H33ClN4O2
    4-[(S)-(6-chloro-2,5-diphenylpyrimidin-4-yl)oxy-[(2R,4S,5R)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methyl]quinolin-6-ol
    —— 4-{(2R,3S,5S,6S)-6-[3-(tert-Butyl-diphenyl-silanyloxy)-propyl]-3-hydroxy-2,5-dimethyl-tetrahydro-pyran-2-yl}-butyric acid 908866-42-2 C30H44O5Si
    4-{(2R,3S,5S,6S)-6-[3-(tert-Butyl-diphenyl-silanyloxy)-propyl]-3-hydroxy-2,5-dimethyl-tetrahydro-pyran-2-yl}-butyric acid
    —— (4R,2E)-4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-4-(4-methoxyphenyl)but-2-enyl ethyl carbonate 1196033-53-0 C20H24O8
    (4R,2E)-4-(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-yl)-4-(4-methoxyphenyl)but-2-enyl ethyl carbonate
    —— (4-methoxy-phenyl)-dithiocarbamic acid 2-oxo-benzooxazol-3-ylmethyl ester 55439-82-2 C16H14N2O3S2
    (4-methoxy-phenyl)-dithiocarbamic acid 2-oxo-benzooxazol-3-ylmethyl ester
    —— (4aSR,9RS,9aSR)-7-chloro-9-(nitromethyl)-2,3,4,4a,9,9a-hexahydro-1H-xanthene 1393376-80-1 C14H16ClNO3
    (4aSR,9RS,9aSR)-7-chloro-9-(nitromethyl)-2,3,4,4a,9,9a-hexahydro-1H-xanthene
    —— 4-Pyridinamine, 2,6-bis[4-(trifluoromethoxy)phenyl]- 1261680-58-3 C19H12F6N2O2
    4-Pyridinamine, 2,6-bis[4-(trifluoromethoxy)phenyl]-
    —— 4-[(Z)-2-(2,3,5-tri-O-benzyl-β-D-ribofuranos-1-yl)vinyl]-1H-imidazole 1130868-19-7 C31H32N2O4
    4-[(Z)-2-(2,3,5-tri-O-benzyl-β-D-ribofuranos-1-yl)vinyl]-1H-imidazole
    —— (4R,5S)-3-methyl-5-(phenylmethoxymethyl)-4,5-dihydro-1,2-oxazol-4-ol 107841-41-8 C12H15NO3
    (4R,5S)-3-methyl-5-(phenylmethoxymethyl)-4,5-dihydro-1,2-oxazol-4-ol
    —— 4-ethyl-3-methyl-1-phenyl-1,4-dihydro-chromeno[2,3-c]pyrazol-4-ol 30241-60-2 C19H18N2O2
    4-ethyl-3-methyl-1-phenyl-1,4-dihydro-chromeno[2,3-c]pyrazol-4-ol
    —— 4-methyl-3-[(E)-octa-2,7-dienyl]-1H-indole 1226498-55-0 C17H21N
    4-methyl-3-[(E)-octa-2,7-dienyl]-1H-indole
    —— 4-(Oxolan-2-ylmethoxy)-2-phenyl-5-(4-pyridin-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one 1062079-43-9 C24H27N5O5S
    4-(Oxolan-2-ylmethoxy)-2-phenyl-5-(4-pyridin-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one
    —— 4-[(Z)-oct-5-enoxy]-2-phenyl-5-(4-thiophen-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one 1062077-61-5 C26H32N4O4S2
    4-[(Z)-oct-5-enoxy]-2-phenyl-5-(4-thiophen-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one
    —— [4-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)phenyl]methanol 710340-61-7 C23H20O
    [4-(10,11-dihydrodibenzo[a,d]cyclohepten-5-ylidenemethyl)phenyl]methanol
    —— 4,4,4-trifluoro-3-hydroxy-3-[3-[(E)-2-(2,6,6-trimethylcyclohexen-1-yl)ethenyl]phenyl]butanenitrile 1075177-19-3 C21H24F3NO
    4,4,4-trifluoro-3-hydroxy-3-[3-[(E)-2-(2,6,6-trimethylcyclohexen-1-yl)ethenyl]phenyl]butanenitrile
    —— 4-(4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)benzonitrile 1307227-92-4 C22H18N2O3S
    4-(4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)benzonitrile
    —— 4-(difluoromethylthio)-2-methyl-N-methylaniline 935440-68-9 C9H11F2NS
    4-(difluoromethylthio)-2-methyl-N-methylaniline
    —— 4-[1-(3,5-difluorophenyl)-5-hexyl-6-oxopyridazin-4-yl]-N,N-dimethylpiperazine-1-sulfonamide 1062052-77-0 C22H31F2N5O3S
    4-[1-(3,5-difluorophenyl)-5-hexyl-6-oxopyridazin-4-yl]-N,N-dimethylpiperazine-1-sulfonamide