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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-amino-N-[4-(3-chloro-4-fluoro-phenylamino)-quinazolin-6-yl]-butyramide 897383-05-0 C18H17ClFN5O
    4-amino-N-[4-(3-chloro-4-fluoro-phenylamino)-quinazolin-6-yl]-butyramide
    —— 4-{5-bromo-2-[1-(3H-imidazol-4-ylmethyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3,5-dimethyl-benzonitrile 1033954-09-4 C22H24BrN7O
    4-{5-bromo-2-[1-(3H-imidazol-4-ylmethyl)-piperidin-4-ylamino]-pyrimidin-4-yloxy}-3,5-dimethyl-benzonitrile
    —— 4-<2,2-Pentamethylen-hydrazino>-uracil 10121-00-3 C9H14N4O2
    4-<2,2-Pentamethylen-hydrazino>-uracil
    —— 4,6-bis-(2-nitro-phenyl)-1,3-diphenyl-[1,3,5]triazinan-2-one 13915-32-7 C27H21N5O5
    4,6-bis-(2-nitro-phenyl)-1,3-diphenyl-[1,3,5]triazinan-2-one
    —— 4-Nitro-benzoic acid 3-methoxy-2-((Z)-propenyl)-phenyl ester 15084-40-9 C17H15NO5
    4-Nitro-benzoic acid 3-methoxy-2-((Z)-propenyl)-phenyl ester
    —— 4-<4,6-Dichlor-pyridyl-(2)-carbonylamino>-1-phenyl-2,3-dimethyl-pyrazolon-(5) 5193-28-2 C17H14Cl2N4O2
    4-<4,6-Dichlor-pyridyl-(2)-carbonylamino>-1-phenyl-2,3-dimethyl-pyrazolon-(5)
    —— 4-Nitromethyl-3H-dinaphtho<2,1-d;1',2'-f><1,3>diazepin 13717-97-0 C22H15N3O2
    4-Nitromethyl-3H-dinaphtho<2,1-d;1',2'-f><1,3>diazepin
    —— (4aR,7S)-4-(allyloxycarbonyl)-3-[(4S)-4-(tert-butyldimethylsiloxy)pentyl]-7-(2-hydroxyethyl)-1-(2,2,5,7,8-pentamethylchroman-6-sulfonylimino)-1,2,4a,5,6,7-hexahydropyrrolo[1,2-c]pyrimidine 685563-59-1 C38H61N3O7SSi
    (4aR,7S)-4-(allyloxycarbonyl)-3-[(4S)-4-(tert-butyldimethylsiloxy)pentyl]-7-(2-hydroxyethyl)-1-(2,2,5,7,8-pentamethylchroman-6-sulfonylimino)-1,2,4a,5,6,7-hexahydropyrrolo[1,2-c]pyrimidine
    —— 4-Acetamido-3,4-dihydro-benz<cd>indol-5(1H)-on 41455-32-7 C13H12N2O2
    4-Acetamido-3,4-dihydro-benz<cd>indol-5(1H)-on
    —— 4,5-dichloro-1,2-bis(3'-dodecylthienyl)isothianaphthene 389874-46-8 C40H56Cl2S3
    4,5-dichloro-1,2-bis(3'-dodecylthienyl)isothianaphthene
    —— 4-(3-methylphenyl)-3-[(2,2,8-trimethyl-3,4-dihydrochromen-7-yl)oxymethyl]-1H-1,2,4-triazole-5-thione 122484-14-4 C22H25N3O2S
    4-(3-methylphenyl)-3-[(2,2,8-trimethyl-3,4-dihydrochromen-7-yl)oxymethyl]-1H-1,2,4-triazole-5-thione
    —— 4-(diethylamino)-N-(3-ethynylphenyl)butanamide 1243258-04-9 C16H22N2O
    4-(diethylamino)-N-(3-ethynylphenyl)butanamide
    —— 4-Benzyloxy-1-phenyl-cyclohexanol 4137-51-3 C19H22O2
    4-Benzyloxy-1-phenyl-cyclohexanol
    —— 4-Acetamino-3-benzoyl-2,5-diphenyl-pyrrol 1251-87-2 C25H20N2O2
    4-Acetamino-3-benzoyl-2,5-diphenyl-pyrrol
    —— 4,6-dichloro-1-methyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid methyl ester 18707-78-3 C8H7Cl2NO3
    4,6-dichloro-1-methyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid methyl ester
    —— 4-Amino-N-(2,3-dichloro-propyl)-N-phenyl-benzenesulfonamide 2431-83-6 C15H16Cl2N2O2S
    4-Amino-N-(2,3-dichloro-propyl)-N-phenyl-benzenesulfonamide
    —— 4,4,4-Trinitro-butyric acid (E)-3-bromo-propenyl ester 14619-50-2 C7H8BrN3O8
    4,4,4-Trinitro-butyric acid (E)-3-bromo-propenyl ester
    —— (4R,5R,8S,E)-ethyl-9-(benzyloxy)-4,8-dimethyl-5-((S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyloxy)non-2-enoate 1123785-42-1 C30H37F3O6
    (4R,5R,8S,E)-ethyl-9-(benzyloxy)-4,8-dimethyl-5-((S)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyloxy)non-2-enoate
    —— 4-iodomethyl-1-phenylazetidin-2-one 86694-83-9 C10H10INO
    4-iodomethyl-1-phenylazetidin-2-one
    —— 4,5-dihydro-1,4-diphenyl-7-(methylsulfonyl)-1H-1,2,3-triazolo<4,5-d>pyridazine 111751-39-4 C17H15N5O2S
    4,5-dihydro-1,4-diphenyl-7-(methylsulfonyl)-1H-1,2,3-triazolo<4,5-d>pyridazine
    —— 4-tert-butyl-5-phenylisoxazole-3-carboxylic acid, sodium salt 1236189-01-7 C14H14NO3*Na
    4-tert-butyl-5-phenylisoxazole-3-carboxylic acid, sodium salt
    —— 4,6-bis(methylthio)-1-vinyl-1H-pyrazolo<3,4-d>pyrimidine 162439-56-7 C9H10N4S2
    4,6-bis(methylthio)-1-vinyl-1H-pyrazolo<3,4-d>pyrimidine
    —— 4-butanoyl-1-(3-methylbutanoyl)piperidin-3, 5-dione 132290-17-6 C14H21NO4
    4-butanoyl-1-(3-methylbutanoyl)piperidin-3, 5-dione
    —— 4-amino-2-[5-chloro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-N,5-dimethyl-6-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine-5-carboxamide 1350856-51-7 C20H17ClF5N7O2
    4-amino-2-[5-chloro-3-(3,3,4,4,4-pentafluorobutyl)-1H-indazol-1-yl]-N,5-dimethyl-6-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine-5-carboxamide
    —— 4-{1-[methoxycarbonyl-(pyridine-2-sulfonyl)-methyl]-3-oxo-propyl}-benzoic acid methyl ester 1352411-39-2 C19H19NO7S
    4-{1-[methoxycarbonyl-(pyridine-2-sulfonyl)-methyl]-3-oxo-propyl}-benzoic acid methyl ester
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3,3-dimethyl-butyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid dimethylamide 1323943-29-8 C30H44F2N2O3
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3,3-dimethyl-butyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid dimethylamide
    —— 4-(2-Methylthiophen-3-yl)phenol 1261942-58-8 C11H10OS
    4-(2-Methylthiophen-3-yl)phenol
    —— 4-Hydroxy-2-methyl-benzofuran-3-carboxylic acid 71590-85-7 C10H8O4
    4-Hydroxy-2-methyl-benzofuran-3-carboxylic acid
    —— 4-[(dimethylethoxy)carbonyl]-1-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[(4-methoxyphenyl)methyl]piperazine-2-acetamide 212641-60-6 C27H35N7O4
    4-[(dimethylethoxy)carbonyl]-1-[2-(1H-imidazol-1-yl)-6-methylpyrimidin-4-yl]-N-[(4-methoxyphenyl)methyl]piperazine-2-acetamide
    —— 4,5,6,7,8,9-hexahydro-cyclohepta[1,4]thiazin-3-one 114960-29-1 C9H13NOS
    4,5,6,7,8,9-hexahydro-cyclohepta[1,4]thiazin-3-one
    —— 4-bromo-2-cyclohexyl-1,2-thiazetidine 1,1-dioxide 103021-15-4 C8H14BrNO2S
    4-bromo-2-cyclohexyl-1,2-thiazetidine 1,1-dioxide
    —— (4-diethoxyphosphoryl-3-phenylbut-3-en-1-ynyl)benzene 1449416-85-6 C20H21O3P
    (4-diethoxyphosphoryl-3-phenylbut-3-en-1-ynyl)benzene
    —— 4-Propyloxy-5-<1-methyl-propen-(2)-yl>-isophthalsaeure 13253-17-3 C15H18O5
    4-Propyloxy-5-<1-methyl-propen-(2)-yl>-isophthalsaeure
    —— 4.5-Dihydroxy-2-methylanthrachinon-9.10-bis-(phenylhydrazon) 4612-45-7 C27H22N4O2
    4.5-Dihydroxy-2-methylanthrachinon-9.10-bis-(phenylhydrazon)
    —— 4.4'-Dimethoxy-6.6'-dimethyl-3.3'-azo-pyron-(2) 7270-59-9 C14H14N2O6
    4.4'-Dimethoxy-6.6'-dimethyl-3.3'-azo-pyron-(2)
    —— 4.7-Dihydroxy-1-phenyl-triazolo<4.5-d>pyridazin 7710-46-5 C10H7N5O2
    4.7-Dihydroxy-1-phenyl-triazolo<4.5-d>pyridazin
    —— 4-(4-Piperidin-1-yl-phenylimino)-cyclohexa-2,5-dienone 4704-37-4 C17H18N2O
    4-(4-Piperidin-1-yl-phenylimino)-cyclohexa-2,5-dienone
    —— 4,4-Dimethyl-5α-cholest-2-en-1α-ol 808-45-7 C29H50O
    4,4-Dimethyl-5α-cholest-2-en-1α-ol
    —— 4,7-Diamino-2-(p-chlorphenyl)-pteridin-6-carbonsaeure-<2-dimethylaminoaethyl>amid 10496-33-0 C17H19ClN8O
    4,7-Diamino-2-(p-chlorphenyl)-pteridin-6-carbonsaeure-<2-dimethylaminoaethyl>amid
    —— 4-Chlor-3.4-tetramethylen-2-benzoyl-crotonsaeurenitril 4651-77-8 C15H14ClNO
    4-Chlor-3.4-tetramethylen-2-benzoyl-crotonsaeurenitril
    —— 4,6-Diphenoxy-2-<4-nitro-1-amino-anthrachinonyl-(2)>-1,3,5-triazin 14946-07-7 C29H17N5O6
    4,6-Diphenoxy-2-<4-nitro-1-amino-anthrachinonyl-(2)>-1,3,5-triazin
    —— 4,5-Dihydro-benzo<f>-symm.-triazolo<3,4-a>phthalazin 16719-90-7 C13H10N4
    4,5-Dihydro-benzo<f>-symm.-triazolo<3,4-a>phthalazin
    —— 4-Chlor-5-p-ethoxyphenylamino-1,2-dithia-pentenon-(3) 4000-54-8 C11H10ClNO2S2
    4-Chlor-5-p-ethoxyphenylamino-1,2-dithia-pentenon-(3)
    —— 4-Chlor-5-(N-o-tolyl-amino)-1,2-dithia-cyclopentenon-(3) 4000-48-0 C10H8ClNOS2
    4-Chlor-5-(N-o-tolyl-amino)-1,2-dithia-cyclopentenon-(3)
    —— 4-Hydroxy-3,6-diiod-cumarin 3515-43-3 C9H4I2O3
    4-Hydroxy-3,6-diiod-cumarin
    —— 4,4'-Diamino-ergoflavin 2615-61-4 C30H28N2O14
    4,4'-Diamino-ergoflavin
    —— 4-(2-chlorophenyl)-1-(4-methylphenyl)sulfonyl-2-phenyl-5,6-dihydro-4H-pyrimidine 908131-34-0 C23H21ClN2O2S
    4-(2-chlorophenyl)-1-(4-methylphenyl)sulfonyl-2-phenyl-5,6-dihydro-4H-pyrimidine
    —— 4-(6-chloro-1H-benzo[d]imidazol-2-ylamino)-6-p-tolylpyrimidin-5-ol 1264925-48-5 C18H14ClN5O
    4-(6-chloro-1H-benzo[d]imidazol-2-ylamino)-6-p-tolylpyrimidin-5-ol
    —— 4-fluoro-N-{3-fluoro-4-[(2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)amino]phenyl}-2-(trifluoromethyl)benzamide 1265635-86-6 C21H14F5N5O2
    4-fluoro-N-{3-fluoro-4-[(2-oxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidin-5-yl)amino]phenyl}-2-(trifluoromethyl)benzamide
    —— (4S,5R)-5-((R)-1-azido-2-(tert-butyldiphenylsilyloxy)ethyl)-3-benzyl-4-teradecyloxazolidin-2-one 1254942-74-9 C42H60N4O3Si
    (4S,5R)-5-((R)-1-azido-2-(tert-butyldiphenylsilyloxy)ethyl)-3-benzyl-4-teradecyloxazolidin-2-one