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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Fluornaphthostyril 2340-85-4 C11H6FNO
    4-Fluornaphthostyril
    —— 4-(4-Bromo-phenyl)-2,4-dioxo-N-phenyl-butyramide 66286-50-8 C16H12BrNO3
    4-(4-Bromo-phenyl)-2,4-dioxo-N-phenyl-butyramide
    —— (4R)-(4-amino-2-oxopiperidin-1-yl)acetic acid ethyl ester 309912-76-3 C9H16N2O3
    (4R)-(4-amino-2-oxopiperidin-1-yl)acetic acid ethyl ester
    —— 4,5,6,7-Tetrabrom-10'-chlor<7',8'>benzochinophthalon 64383-62-6 C22H8Br4ClNO2
    4,5,6,7-Tetrabrom-10'-chlor<7',8'>benzochinophthalon
    —— 4-oxo-2-pyridin-3-yl-4<i>H</i>-chromene-6-carboxylic acid 57009-38-8 C15H9NO4
    4-oxo-2-pyridin-3-yl-4<i>H</i>-chromene-6-carboxylic acid
    —— 4-methyl-2-phenyl-benzoimidazole-1-carboxylic acid methyl ester 72470-47-4 C16H14N2O2
    4-methyl-2-phenyl-benzoimidazole-1-carboxylic acid methyl ester
    —— 4,4'-Dinitrobenzophenon-azin 68901-47-3 C26H16N6O8
    4,4'-Dinitrobenzophenon-azin
    —— (4<i>S</i>)-2-(4-methoxy-but-1-enyl)-4<i>r</i>-methoxymethyl-5<i>t</i>-phenyl-4,5-dihydro-oxazole 61198-39-8 C16H21NO3
    (4<i>S</i>)-2-(4-methoxy-but-1-enyl)-4<i>r</i>-methoxymethyl-5<i>t</i>-phenyl-4,5-dihydro-oxazole
    —— 4-(2-hydroxy-3,5-dichlorophenyl)-6-(4-chlorophenyl)-2-iminophenyl-3-phenyl-1,3-thiazine 1417797-61-5 C28H19Cl3N2OS
    4-(2-hydroxy-3,5-dichlorophenyl)-6-(4-chlorophenyl)-2-iminophenyl-3-phenyl-1,3-thiazine
    —— (4-Methylpyridin-2-yl)-trimethylsilylazanide;palladium(2+) 207114-59-8 C18H30N4PdSi2
    (4-Methylpyridin-2-yl)-trimethylsilylazanide;palladium(2+)
    —— 4-aminopyrazolo[1,5-a]pyridine-2-carboxylic acid 1069070-93-4 C8H7N3O2
    4-aminopyrazolo[1,5-a]pyridine-2-carboxylic acid
    —— 4-ethyl-3-(pyridin-4-yl)-4H-1,2,4-triazole 863711-85-7 C9H10N4
    4-ethyl-3-(pyridin-4-yl)-4H-1,2,4-triazole
    —— 4-amino-5,6,7,8-tetrahydro-7-p-tolylthieno[2,3-b]quinolin-5-ol 1001091-97-9 C18H18N2OS
    4-amino-5,6,7,8-tetrahydro-7-p-tolylthieno[2,3-b]quinolin-5-ol
    —— 4-bromo-3-(tert-butylsulfamoyl)benzoic acid 926199-51-1 C11H14BrNO4S
    4-bromo-3-(tert-butylsulfamoyl)benzoic acid
    —— 4-(4-octyl-[1]naphthyl)-4-oxo-butyric acid methyl ester 102589-95-7 C23H30O3
    4-(4-octyl-[1]naphthyl)-4-oxo-butyric acid methyl ester
    —— 4,6-Diamino-2-fluormethyl-s-triazin 3367-81-5 C4H6FN5
    4,6-Diamino-2-fluormethyl-s-triazin
    —— 4-Amino-4-methyl-pentane-2,3-diol 6464-44-4 C6H15NO2
    4-Amino-4-methyl-pentane-2,3-diol
    —— 4-[2-(3-methoxyphenyl)ethylamino]-2-oxo-1,2-dihydropyridine-3-carboxylic acid [3-(4-methylpiperazin-1-yl)phenyl]amide 1121762-96-6 C26H31N5O3
    4-[2-(3-methoxyphenyl)ethylamino]-2-oxo-1,2-dihydropyridine-3-carboxylic acid [3-(4-methylpiperazin-1-yl)phenyl]amide
    —— 4-(N-(4-chloro-3-(trifluoromethyl)benzyl)-N-(5-chloro-3-methylpyridin-2-yl)sulfamoyl)benzoic acid 1254206-16-0 C21H15Cl2F3N2O4S
    4-(N-(4-chloro-3-(trifluoromethyl)benzyl)-N-(5-chloro-3-methylpyridin-2-yl)sulfamoyl)benzoic acid
    —— 4-[3-(3-chlorophenyl)-1-(3-methylbut-2-en-1-yl)-1H-pyrazol-4-yl]pyrimidine 1285529-01-2 C18H17ClN4
    4-[3-(3-chlorophenyl)-1-(3-methylbut-2-en-1-yl)-1H-pyrazol-4-yl]pyrimidine
    —— 4-(3-(2-fluoro-4-(4-morpholino-7-(pyrimidin-5-yl)quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide 1374204-52-0 C32H29FN8O3
    4-(3-(2-fluoro-4-(4-morpholino-7-(pyrimidin-5-yl)quinazolin-2-yl)phenyl)ureido)-N,N-dimethyl-benzamide
    —— 4-fluoro-N-(4-(4-(4-piperazinobenzamido)phenylamino)phenyl)benzamide 1292826-02-8 C30H28FN5O2
    4-fluoro-N-(4-(4-(4-piperazinobenzamido)phenylamino)phenyl)benzamide
    —— 4-fluoro-6,6-dimethyl-9-quinolin-3-yl-6,7-dihydro-5-thia-8-azabenzocycloheptene 1207749-91-4 C20H17FN2S
    4-fluoro-6,6-dimethyl-9-quinolin-3-yl-6,7-dihydro-5-thia-8-azabenzocycloheptene
    —— 4-chloro-N-(4-methyl-2-piperidin-1-ylpentyl)-1-pyrimidin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide 1186087-03-5 C23H29ClN6O
    4-chloro-N-(4-methyl-2-piperidin-1-ylpentyl)-1-pyrimidin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
    —— (4R,5R)-4-(6-((2-fluorophenyl)ethynyl)pyridin-2-yl)-5-phenyloxazolidin-2-one 1375749-37-3 C22H15FN2O2
    (4R,5R)-4-(6-((2-fluorophenyl)ethynyl)pyridin-2-yl)-5-phenyloxazolidin-2-one
    —— 4-(4-phenyloxycarbonyloxy)butyl-2-oxo-1,3-dioxolane 1067428-80-1 C14H16O6
    4-(4-phenyloxycarbonyloxy)butyl-2-oxo-1,3-dioxolane
    —— 4-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-2-(2-(methylamino)ethylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxamide 1374157-56-8 C16H19N9O2
    4-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-2-(2-(methylamino)ethylamino)-6-oxo-1,6-dihydropyrimidine-5-carboxamide
    —— 4-(3,5-dichloro-phenylsulphonylamino)-2,3-dihydro-indole-1-carboxylic acid methylamide 1058739-53-9 C16H15Cl2N3O3S
    4-(3,5-dichloro-phenylsulphonylamino)-2,3-dihydro-indole-1-carboxylic acid methylamide
    —— 4-cyano-furan-3-carboxylic acid 23268-24-8 C6H3NO3
    4-cyano-furan-3-carboxylic acid
    —— 4-(chloromethyl)-N-pyrazin-2-ylbenzamide 1018447-15-8 C12H10ClN3O
    4-(chloromethyl)-N-pyrazin-2-ylbenzamide
    —— 4-[(2,5-diphenyl-[3]furyl)-phenyl-methyl]-morpholine 121966-55-0 C27H25NO2
    4-[(2,5-diphenyl-[3]furyl)-phenyl-methyl]-morpholine
    —— 4-methylpentanoic acid (4-diethylaminobenzyl)(4-methylaminophenyl)amide 1033863-55-6 C24H35N3O
    4-methylpentanoic acid (4-diethylaminobenzyl)(4-methylaminophenyl)amide
    —— 4-cyclopropyl-3,4-dihydro-7-methoxycarbonyl-2H-1,2,4-benzothiadiazine 1,1-dioxide 1204574-88-8 C12H14N2O4S
    4-cyclopropyl-3,4-dihydro-7-methoxycarbonyl-2H-1,2,4-benzothiadiazine 1,1-dioxide
    —— (4S,6R)-6-Ethoxy-4-(2,2,2-trichloro-acetylamino)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester 102794-67-2 C11H14Cl3NO5
    (4S,6R)-6-Ethoxy-4-(2,2,2-trichloro-acetylamino)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester
    —— 4,4''-bis(1,8-diethyl-2,3,4,5,6,7-hexamethylporphyrinyl)-p-terphenyl 142102-31-6 C78H78N8
    4,4''-bis(1,8-diethyl-2,3,4,5,6,7-hexamethylporphyrinyl)-p-terphenyl
    —— 4-(1-(tert-butyldimethylsilyloxy)-2-methylpropan-2-yl)-N-(3-chloro-1-cyclopropyl-1H-pyrrolo[3,2-c]pyridin-6-yl)benzamide 1324003-53-3 C27H36ClN3O2Si
    4-(1-(tert-butyldimethylsilyloxy)-2-methylpropan-2-yl)-N-(3-chloro-1-cyclopropyl-1H-pyrrolo[3,2-c]pyridin-6-yl)benzamide
    —— (4,4'-dimethyl-[2,5']bithiazolyl-2'-yl)-dimethyl-amine 65287-85-6 C10H13N3S2
    (4,4'-dimethyl-[2,5']bithiazolyl-2'-yl)-dimethyl-amine
    —— [4-(4-methoxy-phenyl)-2-piperidin-1-yl-thiazol-5-yl]-acetic acid 61874-80-4 C17H20N2O3S
    [4-(4-methoxy-phenyl)-2-piperidin-1-yl-thiazol-5-yl]-acetic acid
    —— 4-(4-methoxybenzoyl)-3-(3-phenylpropyl)-1-tosyl-1,5-dihydro-2H-pyrrol-2-one 1437788-17-4 C28H27NO5S
    4-(4-methoxybenzoyl)-3-(3-phenylpropyl)-1-tosyl-1,5-dihydro-2H-pyrrol-2-one
    —— 4-(2-benzenesulfonyl-1-methyl-vinyl)-morpholine 66394-55-6 C13H17NO3S
    4-(2-benzenesulfonyl-1-methyl-vinyl)-morpholine
    —— 4-(4-Bromo-phenylsulfanyl)-3,5-dimethyl-phenylamine 54457-80-6 C14H14BrNS
    4-(4-Bromo-phenylsulfanyl)-3,5-dimethyl-phenylamine
    —— 4-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(5-phenyl-oxazol-2-yl)-piperidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester 1035389-21-9 C44H37N3O5
    4-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(5-phenyl-oxazol-2-yl)-piperidine-1-carboxylic acid 9H-fluoren-9-ylmethyl ester
    —— 4-chloro-1-(cyclopropylmethyl)-5-[3-(methylsulfonyl)phenyl]-1H-benzotriazole 1257327-12-0 C17H16ClN3O2S
    4-chloro-1-(cyclopropylmethyl)-5-[3-(methylsulfonyl)phenyl]-1H-benzotriazole
    —— 4-(3-chlorophenyl)-2-(dimethylamino)-6-methoxyquinoline-3-carbonitrile 849473-81-0 C19H16ClN3O
    4-(3-chlorophenyl)-2-(dimethylamino)-6-methoxyquinoline-3-carbonitrile
    —— 4-(3-(ethoxycarbonyl)-5-phenyl-1H-pyrazol-1-yl)phenylboronic acid 1544585-42-3 C18H17BN2O4
    4-(3-(ethoxycarbonyl)-5-phenyl-1H-pyrazol-1-yl)phenylboronic acid
    —— 4-amino-benzoic acid-(1-methyl-[4]piperidylidenehydrazide) 92034-77-0 C13H18N4O
    4-amino-benzoic acid-(1-methyl-[4]piperidylidenehydrazide)
    —— (4aS,8aS)-4-Allyl-4a,5,6,7,8,8a-hexahydro-1H-isothiochromene 99410-29-4 C12H18S
    (4aS,8aS)-4-Allyl-4a,5,6,7,8,8a-hexahydro-1H-isothiochromene
    —— 4-((4R,6S)-2,2-dimethyl-6-(10-methylundecyl)-1,3-dioxan-4-yl)-2,2-dimethyloxazolidine-3-carboxylate 1616618-36-0 C28H53NO5
    4-((4R,6S)-2,2-dimethyl-6-(10-methylundecyl)-1,3-dioxan-4-yl)-2,2-dimethyloxazolidine-3-carboxylate
    —— 4,4'-Dinitro-diphenyldisulfid-2,2'-dicarbonsaeure-bis-benzylamid 106991-89-3 C28H22N4O6S2
    4,4'-Dinitro-diphenyldisulfid-2,2'-dicarbonsaeure-bis-benzylamid
    —— 4'-{2-[(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-biphenyl-4-carboxylic acid 1374891-48-1 C27H30N4O5
    4'-{2-[(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-biphenyl-4-carboxylic acid