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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Phenoxyethyl)-1-(2-pyrrolidone-5-carbonyl)piperazine 110957-83-0 C17H23N3O3
    4-(2-Phenoxyethyl)-1-(2-pyrrolidone-5-carbonyl)piperazine
    —— 4-methylene-5-methylbicyclo<3.2.0>heptan-6-one 113948-96-2 C9H12O
    4-methylene-5-methylbicyclo<3.2.0>heptan-6-one
    —— 4(tert-butyl-NNO-azoxy)-3-nitraminofurazan 927872-79-5 C6H10N6O4
    4(tert-butyl-NNO-azoxy)-3-nitraminofurazan
    —— 4-oxo-5-propyl-4,5-dihydro-pyrrolo[1,2-<i>a</i>]quinoxaline-2-carboxylic acid 69015-35-6 C15H14N2O3
    4-oxo-5-propyl-4,5-dihydro-pyrrolo[1,2-<i>a</i>]quinoxaline-2-carboxylic acid
    —— (4-Dimethylamino-benzyl)-(5-methyl-2-phenyl-2H-pyrazol-3-yl)-amine 130627-00-8 C19H22N4
    (4-Dimethylamino-benzyl)-(5-methyl-2-phenyl-2H-pyrazol-3-yl)-amine
    —— 4-((3-bromoimidazo[1,2-b]pyridazin-6-yl)(4-methoxybenzyl)amino)butyl methanesulfonate 1138324-25-0 C19H23BrN4O4S
    4-((3-bromoimidazo[1,2-b]pyridazin-6-yl)(4-methoxybenzyl)amino)butyl methanesulfonate
    —— 4-chloro-N-((3-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-4-yl)methylene)benzenesulfonamide 959997-48-9 C16H21ClIN3O3SSi
    4-chloro-N-((3-iodo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazol-4-yl)methylene)benzenesulfonamide
    —— 4-(5-sulfanyl-1H-1,2,4-triazol-3-ylmethoxy)-2H-chromen-2-one 936739-55-8 C12H9N3O3S
    4-(5-sulfanyl-1H-1,2,4-triazol-3-ylmethoxy)-2H-chromen-2-one
    —— 4,6-bis-diethoxythiophosphoryloxy-2-dimethylamino-pyrimidine 65399-25-9 C14H27N3O6P2S2
    4,6-bis-diethoxythiophosphoryloxy-2-dimethylamino-pyrimidine
    —— 4-Methyl-5-<5-nitro-furan-2-yl>-penta-2.4-dienoyl-4-brom-anilid 10230-02-1 C16H13BrN2O4
    4-Methyl-5-<5-nitro-furan-2-yl>-penta-2.4-dienoyl-4-brom-anilid
    —— 4-(2-Hydroxyphenyl)pyrrolidin-2-one 1367023-24-2 C10H11NO2
    4-(2-Hydroxyphenyl)pyrrolidin-2-one
    —— 4-<(β-cyanoethyl)amino>-4-methyl-1-aminopentane 105090-84-4 C9H19N3
    4-<(β-cyanoethyl)amino>-4-methyl-1-aminopentane
    —— 4-(2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl)-N-(pyridin-3-ylmethyl)benzamide 1206593-63-6 C25H20N6O
    4-(2-(phenylamino)-[1,2,4]triazolo[1,5-a]pyridin-5-yl)-N-(pyridin-3-ylmethyl)benzamide
    —— 4-Decanoyloxy-3-phenylcarbostyril 22521-19-3 C25H29NO3
    4-Decanoyloxy-3-phenylcarbostyril
    —— 4-Butylamino-3-carboxy-benzaldehyd 1211-25-2 C12H15NO3
    4-Butylamino-3-carboxy-benzaldehyd
    —— 4-(2-Cyano-acetyl)-benzenesulfonic acid 2-(4-tetradecylsulfamoyl-phenylcarbamoyl)-naphthalen-1-yl ester 4555-91-3 C40H47N3O7S2
    4-(2-Cyano-acetyl)-benzenesulfonic acid 2-(4-tetradecylsulfamoyl-phenylcarbamoyl)-naphthalen-1-yl ester
    —— (4-Benzyloxyimino-cyclohexa-2,5-dienylidene)-phenyl-acetonitrile 2760-71-6 C21H16N2O
    (4-Benzyloxyimino-cyclohexa-2,5-dienylidene)-phenyl-acetonitrile
    —— 4-methoxybenzyl 2-oxocyclohexanecarboxylate 111948-89-1 C15H18O4
    4-methoxybenzyl 2-oxocyclohexanecarboxylate
    —— (4R,4'R,5R,5'R)-2,2'-(propane-2,2-diyl)bis(5-methyl-4,5-dihydrooxazole-4,2-diyl)bis(methylene)dimethanesulfonate 1197419-81-0 C15H26N2O8S2
    (4R,4'R,5R,5'R)-2,2'-(propane-2,2-diyl)bis(5-methyl-4,5-dihydrooxazole-4,2-diyl)bis(methylene)dimethanesulfonate
    —— (4-methoxy-phenyl)-(2-nitro-2,3-diphenyl-cyclopropyl)-ketone 859182-77-7 C23H19NO4
    (4-methoxy-phenyl)-(2-nitro-2,3-diphenyl-cyclopropyl)-ketone
    —— 4-chloro-2-iodo-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine 934524-14-8 C13H9ClIN3O2S
    4-chloro-2-iodo-7-[(4-methylphenyl)sulfonyl]-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-(trifluoromethylthio)-(E)-(4-phenyl)-but-2-ene 1647159-48-5 C11H11F3S
    4-(trifluoromethylthio)-(E)-(4-phenyl)-but-2-ene
    —— 4-chloro-7,9-dimethoxy-12-propyl-6-(4'-nitrophenyl)pyrimido[b,f][1,5]benzodiazocine 1007198-14-2 C23H24ClN5O4
    4-chloro-7,9-dimethoxy-12-propyl-6-(4'-nitrophenyl)pyrimido[b,f][1,5]benzodiazocine
    —— (4-chloro-5-(1H-pyrrol-1-yl)pyrimidin-6-yloxy)acetone 1067193-40-1 C11H10ClN3O2
    (4-chloro-5-(1H-pyrrol-1-yl)pyrimidin-6-yloxy)acetone
    —— 4-methoxy-<i>N</i>-(2-piperidin-1-yl-ethyl)-<i>N</i>-pyridin-2-ylmethyl-aniline 21755-70-4 C20H27N3O
    4-methoxy-<i>N</i>-(2-piperidin-1-yl-ethyl)-<i>N</i>-pyridin-2-ylmethyl-aniline
    —— 4-<1-Phenethylpyrrolidinyl-(3)>-2H,4H-1,4-benzoxazinon-(3) 47332-48-9 C20H22N2O2
    4-<1-Phenethylpyrrolidinyl-(3)>-2H,4H-1,4-benzoxazinon-(3)
    —— 4-(2-methylthiophen-3-yl)-3,4-dihydropyrimidine-2(1H)-thione 1203507-94-1 C9H10N2S2
    4-(2-methylthiophen-3-yl)-3,4-dihydropyrimidine-2(1H)-thione
    —— 4-(2,4-dichlorophenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one 1438418-11-1 C20H15Cl2N3O4
    4-(2,4-dichlorophenyl)-6-methyl-2-(methylamino)-3-nitro-4H-pyrano[3,2-c]quinolin-5(6H)-one
    —— 4-(4-chloro-phenyl)-3-p-tolyl-3H-[1,2,3,5]oxathiadiazole 2-oxide 3815-56-3 C14H11ClN2O2S
    4-(4-chloro-phenyl)-3-p-tolyl-3H-[1,2,3,5]oxathiadiazole 2-oxide
    —— 4-(4-fluorophenyl)-2-[2-(4-nitrophenyl)hydrazono]-1-thia-4-azaspiro[4.5]decan-3-one 1479165-09-7 C20H19FN4O3S
    4-(4-fluorophenyl)-2-[2-(4-nitrophenyl)hydrazono]-1-thia-4-azaspiro[4.5]decan-3-one
    —— 4-[7-Chloro-3-(3,5-dimethyl-phenyl)-2-oxo-1,2-dihydro-quinolin-4-yloxymethyl]-piperidine-1-carboxylic acid tert-butyl ester 199941-88-3 C28H33ClN2O4
    4-[7-Chloro-3-(3,5-dimethyl-phenyl)-2-oxo-1,2-dihydro-quinolin-4-yloxymethyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— (4aS,8aS)-[5-(2-amino-oxazol-5-yl)-thiophen-3-yl]-octahydro-quinolin-1-yl-methanone 1187467-53-3 C17H21N3O2S
    (4aS,8aS)-[5-(2-amino-oxazol-5-yl)-thiophen-3-yl]-octahydro-quinolin-1-yl-methanone
    —— 4-N-(4-benzo-15-crown-5)sulfamoylbenzo-15-crown-5 134285-19-1 C28H39NO12S
    4-N-(4-benzo-15-crown-5)sulfamoylbenzo-15-crown-5
    —— 4-amino-3-(cyclopropylmethylamino)benzonitrile 864275-07-0 C11H13N3
    4-amino-3-(cyclopropylmethylamino)benzonitrile
    —— 4-(N-CBz-L-valinamido)-2,2-dimethyl-1-butanol 1266342-60-2 C19H30N2O4
    4-(N-CBz-L-valinamido)-2,2-dimethyl-1-butanol
    —— (4S,5R)-(Z)-4-[2-(1,3-dioxolan-2-yl)-3-methoxystyryl]-2,2,5-trimethyl-1,3-dioxolane 1384847-56-6 C18H24O5
    (4S,5R)-(Z)-4-[2-(1,3-dioxolan-2-yl)-3-methoxystyryl]-2,2,5-trimethyl-1,3-dioxolane
    —— (4-methylpiperazin-1-yl)-(5-p-tolyl-1H-indol-2-yl)methanone 459169-55-2 C21H23N3O
    (4-methylpiperazin-1-yl)-(5-p-tolyl-1H-indol-2-yl)methanone
    —— [4-(2-cyclohexylethyl)piperazin-1-yl]-(1H-indol-2-yl)methanone 459169-28-9 C21H29N3O
    [4-(2-cyclohexylethyl)piperazin-1-yl]-(1H-indol-2-yl)methanone
    —— [4-(3-chloro-4-fluorophenylamino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]methanol 1262787-09-6 C13H10ClFN4O
    [4-(3-chloro-4-fluorophenylamino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl]methanol
    —— 4-methoxy-6-(4-methoxybenzylidene)-2,2,8,8-tetramethyl-3,7-dioxa-2,8-disilanon-4-ene 1137829-50-5 C18H30O4Si2
    4-methoxy-6-(4-methoxybenzylidene)-2,2,8,8-tetramethyl-3,7-dioxa-2,8-disilanon-4-ene
    —— 4-[(3R,5R)-3-butyl-3-ethyl-7-(methyloxy)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepin-8-yl]butanenitrile 1345983-58-5 C26H34N2O3S
    4-[(3R,5R)-3-butyl-3-ethyl-7-(methyloxy)-1,1-dioxido-5-phenyl-2,3,4,5-tetrahydro-1,4-benzothiazepin-8-yl]butanenitrile
    —— 4,6-bis-benzylamino-5-nitro-pyridine-2-carbonitrile 947144-74-3 C20H17N5O2
    4,6-bis-benzylamino-5-nitro-pyridine-2-carbonitrile
    —— 4-(methoxycarbonyl)-6-methyl-5-(2-oxoethyl)-1,3-phenylene dibenzoate 1402589-17-6 C25H20O7
    4-(methoxycarbonyl)-6-methyl-5-(2-oxoethyl)-1,3-phenylene dibenzoate
    —— 4-bromo-2-(4-methoxyphenyl)benzo[d]thiazole 1236010-11-9 C14H10BrNOS
    4-bromo-2-(4-methoxyphenyl)benzo[d]thiazole
    —— 4-(cyclohexen-1-yl)pentane-1,4-diol 123776-21-6 C11H20O2
    4-(cyclohexen-1-yl)pentane-1,4-diol
    —— 4-Cyano-5-morpholin-4-yl-3-phenylthiophene-2-carboxylic acid 1174304-25-6 C16H14N2O3S
    4-Cyano-5-morpholin-4-yl-3-phenylthiophene-2-carboxylic acid
    —— 4-N-[(4-fluorophenyl)methyl]quinazoline-4,6-diamine 1262889-03-1 C15H13FN4
    4-N-[(4-fluorophenyl)methyl]quinazoline-4,6-diamine
    —— 4-{2-[2-(4-chloro-phenyl)-5-fluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-benzoic acid ethyl ester 1162676-26-7 C30H29ClFN3O3
    4-{2-[2-(4-chloro-phenyl)-5-fluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-benzoic acid ethyl ester
    —— 4S-Methyl-6-(2-(4-(1,2-benzisothiazol-3-yl)piperazinyl)ethyl)-1,2,3,4 tetrahydro-2(1H)-quinolinone 135357-16-3 C23H26N4OS
    4S-Methyl-6-(2-(4-(1,2-benzisothiazol-3-yl)piperazinyl)ethyl)-1,2,3,4 tetrahydro-2(1H)-quinolinone
    —— 4-Isobutylamino-6-phenyl-5H-[1,3,5]triazine-2-thione 137538-74-0 C13H16N4S
    4-Isobutylamino-6-phenyl-5H-[1,3,5]triazine-2-thione