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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-5-methylthiophene-2-carboxylic acid hydrazide 478165-97-8 C6H7BrN2OS
    4-bromo-5-methylthiophene-2-carboxylic acid hydrazide
    —— 4-((4-((4-(4-methylphenyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile 1071529-37-7 C31H21N5O
    4-((4-((4-(4-methylphenyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile
    —— 4-[3-(2-cyclohexylethoxy)benzoyl]-N-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]piperazine-1-carboxamide 1008764-36-0 C23H31N5O5S2
    4-[3-(2-cyclohexylethoxy)benzoyl]-N-[5-(methylsulfonyl)-1,3,4-thiadiazol-2-yl]piperazine-1-carboxamide
    —— 4-(3-hydroxy-phenyl)-2-thioxo-2,3,4,6,7,8-hexahydro-1H-pyrido[4,3-d]pyrimidin-5-one 898291-37-7 C13H13N3O2S
    4-(3-hydroxy-phenyl)-2-thioxo-2,3,4,6,7,8-hexahydro-1H-pyrido[4,3-d]pyrimidin-5-one
    —— 4-(4,4-dimethylpent-1-en-2-yl)-1-(3-methylbut-1-en-1-yl)-2-(2l5-propa-1,2-dien-2-yl)benzene 1230717-88-0 C15H20N2O4
    4-(4,4-dimethylpent-1-en-2-yl)-1-(3-methylbut-1-en-1-yl)-2-(2l5-propa-1,2-dien-2-yl)benzene
    —— 4,5,6,7-Tetramethoxy-phthalid 5060-90-2 C12H14O6
    4,5,6,7-Tetramethoxy-phthalid
    —— (4S)-4-benzyl-3-[2-[(S)-hydroxy-(4-methyl-1,3-thiazol-5-yl)methyl]prop-2-enoyl]-1,3-oxazolidin-2-one 1226967-12-9 C18H18N2O4S
    (4S)-4-benzyl-3-[2-[(S)-hydroxy-(4-methyl-1,3-thiazol-5-yl)methyl]prop-2-enoyl]-1,3-oxazolidin-2-one
    —— (4aα,8aβ,9β,9aβ,10α,10aα)-9,10-Bis(cyanmethyl)-1,4,4a,5,8,8a,9,9a,10,10a-decahydroanthracen 56180-72-4 C18H22N2
    (4aα,8aβ,9β,9aβ,10α,10aα)-9,10-Bis(cyanmethyl)-1,4,4a,5,8,8a,9,9a,10,10a-decahydroanthracen
    —— 4-methoxy-4-[3-(1,1,3,3-tetramethyl-2,2-dioxo-1,3-dihydrobenzo[c] thien-5-ylthio)phenyl]tetrahydropyran 135050-16-7 C24H30O4S2
    4-methoxy-4-[3-(1,1,3,3-tetramethyl-2,2-dioxo-1,3-dihydrobenzo[c] thien-5-ylthio)phenyl]tetrahydropyran
    —— 4-methoxy-4-[3-(naphth-2-ylsulphonyl)phenyl]tetrahydropyran 135048-99-6 C22H22O4S
    4-methoxy-4-[3-(naphth-2-ylsulphonyl)phenyl]tetrahydropyran
    —— 4-difluoromethyl-1-(4-methylphenyl)pyrrole-2-carbonitrile 142015-84-7 C13H10F2N2
    4-difluoromethyl-1-(4-methylphenyl)pyrrole-2-carbonitrile
    —— 4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro[6,7-d]imidazol-2(3H)-one 1311401-76-9 C15H6F3IN2O2
    4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro[6,7-d]imidazol-2(3H)-one
    —— 4,6-Dimercapto-2-(2-hydroxy-aethylamino)-1,3,5-triazin 29530-16-3 C5H8N4OS2
    4,6-Dimercapto-2-(2-hydroxy-aethylamino)-1,3,5-triazin
    —— 4-(phenyl-thien-2-ylmethoxy)-1-[3-(2-methanesulfonylaminophenoxy)-1-methylpropyl]piperidine 148668-95-5 C27H34N2O4S2
    4-(phenyl-thien-2-ylmethoxy)-1-[3-(2-methanesulfonylaminophenoxy)-1-methylpropyl]piperidine
    —— {4-[(R)-1-Azido-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,6-dibromo-phenyl}-pyrrolidin-1-yl-diazene 218912-13-1 C18H28Br2N6OSi
    {4-[(R)-1-Azido-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,6-dibromo-phenyl}-pyrrolidin-1-yl-diazene
    —— 4-acetyl-7-(3,4-dimethyl-5-t-butoxycarbonylpyrrol-2-yl)-5,5-dimethyl-nitroheptanitrile 118826-18-9 C22H33N3O5
    4-acetyl-7-(3,4-dimethyl-5-t-butoxycarbonylpyrrol-2-yl)-5,5-dimethyl-nitroheptanitrile
    —— 4-(7-bromo-2,3-dihydro-benzo[1,4]dioxin-6-ylmethylene)-2-phenyl-4H-oxazol-5-one 109590-43-4 C18H12BrNO4
    4-(7-bromo-2,3-dihydro-benzo[1,4]dioxin-6-ylmethylene)-2-phenyl-4H-oxazol-5-one
    —— 4-chloro-N-[(2-hydroxy-4-methoxyphenyl)methylideneamino]benzamide 341980-22-1 C15H13ClN2O3
    4-chloro-N-[(2-hydroxy-4-methoxyphenyl)methylideneamino]benzamide
    —— 4-(5-bromo-2,4-dimethoxy-phenyl)-2-methoxy-4-oxo-crotonic acid methyl ester 873979-64-7 C14H15BrO6
    4-(5-bromo-2,4-dimethoxy-phenyl)-2-methoxy-4-oxo-crotonic acid methyl ester
    —— [4-[(tert-Butoxycarbonyl)amino]-1H-indol-1-yl]acetic acid 885266-64-8 C15H18N2O4
    [4-[(tert-Butoxycarbonyl)amino]-1H-indol-1-yl]acetic acid
    —— 4'-iodo-2,2',6,6'-tetramethylbiphenyl-4-carbonitrile 76411-23-9 C17H16IN
    4'-iodo-2,2',6,6'-tetramethylbiphenyl-4-carbonitrile
    —— 4-(2-(2-(1,3-Diphenylpropan-2-yl)-3,5-dioxo-1,2,4-oxadiazolidin-4-yl)ethoxy)benzoic acid 1222876-11-0 C26H24N2O6
    4-(2-(2-(1,3-Diphenylpropan-2-yl)-3,5-dioxo-1,2,4-oxadiazolidin-4-yl)ethoxy)benzoic acid
    —— 4-anilinotetrachloropyridine 32932-37-9 C11H6Cl4N2
    4-anilinotetrachloropyridine
    —— 4-diethoxythiophosphoryloxy-6-dimethoxythiophosphoryloxy-2-isopropyl-pyrimidine 65456-52-2 C13H24N2O6P2S2
    4-diethoxythiophosphoryloxy-6-dimethoxythiophosphoryloxy-2-isopropyl-pyrimidine
    —— 4-amino-6-bromo-5-cyano-7-[[1,3-bis(benzyloxy)-2-propoxy]methyl]pyrrolo[2,3-d]pyrimidine 118043-66-6 C25H24BrN5O3
    4-amino-6-bromo-5-cyano-7-[[1,3-bis(benzyloxy)-2-propoxy]methyl]pyrrolo[2,3-d]pyrimidine
    —— 4-ethyl-2,3,5-trimethyl-thiazolidine-5-carbonitrile 13206-35-4 C9H16N2S
    4-ethyl-2,3,5-trimethyl-thiazolidine-5-carbonitrile
    —— 4-chloro-N-[cyano(imidazolidin-2-ylidene)methyl]benzamide 1260152-05-3 C12H11ClN4O
    4-chloro-N-[cyano(imidazolidin-2-ylidene)methyl]benzamide
    —— 4-Decyloxypyridine-2,6-dicarboxylic acid dichloride 362998-58-1 C17H23Cl2NO3
    4-Decyloxypyridine-2,6-dicarboxylic acid dichloride
    —— (4R,5R,6R)-4-({(S)-Carboxy-[(2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydro-furan-2-yl]-methyl}-carbamoyl)-5-methyl-6-pyridin-2-yl-[1,3]oxazinane-3-carboxylic acid tert-butyl ester 109531-07-9 C26H33N5O11
    (4R,5R,6R)-4-({(S)-Carboxy-[(2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydro-furan-2-yl]-methyl}-carbamoyl)-5-methyl-6-pyridin-2-yl-[1,3]oxazinane-3-carboxylic acid tert-butyl ester
    —— 4-(6-fluoro-3-(5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)-1H-indazol-1-yl)-N-(phenylmethyl)-2-pyridinamine 861416-99-1 C27H29FN6
    4-(6-fluoro-3-(5-(1-methylethyl)-2,5-diazabicyclo[2.2.1]hept-2-yl)-1H-indazol-1-yl)-N-(phenylmethyl)-2-pyridinamine
    —— 4-Diisopropylamino-2-(2-diisopropylamino-ethyl)-2-pyridin-2-yl-butyronitrile 68284-78-6 C23H40N4
    4-Diisopropylamino-2-(2-diisopropylamino-ethyl)-2-pyridin-2-yl-butyronitrile
    —— 4-<2-Phenylsulfonyl-1,2-dicyan-vinyl>-N,N-dimethyl-anilin 5246-74-2 C18H15N3O2S
    4-<2-Phenylsulfonyl-1,2-dicyan-vinyl>-N,N-dimethyl-anilin
    —— 4-(ethylthio)-N-(1,2,2-trichlorovinyl)aniline 1335102-03-8 C10H10Cl3NS
    4-(ethylthio)-N-(1,2,2-trichlorovinyl)aniline
    —— 4-methoxy-N-(1,3-diacetoxypropan-2-yl)-N-cyclohexylbenzamide 1337937-34-4 C21H29NO6
    4-methoxy-N-(1,3-diacetoxypropan-2-yl)-N-cyclohexylbenzamide
    —— 4-(4-(morpholine-4-carbonyl)phenylamino)-2-phenylpyrimido[4,5-d]pyridazin-5(6H)-one 1425379-79-8 C23H20N6O3
    4-(4-(morpholine-4-carbonyl)phenylamino)-2-phenylpyrimido[4,5-d]pyridazin-5(6H)-one
    —— 4-(Cyclopropylamino)-2-[4-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]anilino]pyrimidine-5-carboxamide 1198304-83-4 C23H29N7O3
    4-(Cyclopropylamino)-2-[4-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]anilino]pyrimidine-5-carboxamide
    —— 4,4'-(buta-1,3-diyne-1,4-diyl)dibenzonitrile 103140-39-2 C18H8N2
    4,4'-(buta-1,3-diyne-1,4-diyl)dibenzonitrile
    —— 4-methyl-1-(toluene-4-sulfonyl)-pyrrolidin-2-one 96013-54-6 C12H15NO3S
    4-methyl-1-(toluene-4-sulfonyl)-pyrrolidin-2-one
    —— 4-hydroxy-4-(p-ethynylphenylethynyl)-2,2,6,6-tetramethylpiperidine 73706-54-4 C19H23NO
    4-hydroxy-4-(p-ethynylphenylethynyl)-2,2,6,6-tetramethylpiperidine
    —— 4-[1-(Dimethyl-phenyl-silanyl)-2-methyl-but-3-en-(Z)-ylidene]-[1,3]dioxolan-2-one 105638-81-1 C16H20O3Si
    4-[1-(Dimethyl-phenyl-silanyl)-2-methyl-but-3-en-(Z)-ylidene]-[1,3]dioxolan-2-one
    —— 4-((4-((4-(4-chloro-3-cyanophenyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile 1071532-51-8 C31H17ClN6O
    4-((4-((4-(4-chloro-3-cyanophenyl)-1-phthalazinyl)amino)phenyl)oxy)-7-quinolinecarbonitrile
    —— 4-(2-((1-acetylpyrrolidin-2-yl)methyl)-4-(pyrazin-2-ylamino)phenoxy)-N,N-dimethylbenzamide 1375458-80-2 C26H29N5O3
    4-(2-((1-acetylpyrrolidin-2-yl)methyl)-4-(pyrazin-2-ylamino)phenoxy)-N,N-dimethylbenzamide
    —— 4-[(2R,3S,5R)-5-(thymin-1-yl)-2-(3,3,3-triphenylpropanoyloxymethyl)tetrahydrofuran-3-yloxy]-4-oxobutanoic acid 1447800-30-7 C35H34N2O9
    4-[(2R,3S,5R)-5-(thymin-1-yl)-2-(3,3,3-triphenylpropanoyloxymethyl)tetrahydrofuran-3-yloxy]-4-oxobutanoic acid
    —— 4-[(4-acetylpiperazin-1-yl)methyl]-2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]benzonitrile 1352422-86-6 C26H32N6O2
    4-[(4-acetylpiperazin-1-yl)methyl]-2-[1-(2,2-dimethylpropyl)-3-methyl-2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-5-yl]benzonitrile
    —— 4-amino-6-methyl-7-oxo-7,8-dihydro-1H-pyrazino<2,3-c><1,2,6>thiadiazine 2,2-dioxide 111662-99-8 C6H7N5O3S
    4-amino-6-methyl-7-oxo-7,8-dihydro-1H-pyrazino<2,3-c><1,2,6>thiadiazine 2,2-dioxide
    —— 4-(3,5-dioxo-5-pyridin-4-yl-pentyl)piperidine-1-carboxylic acid tert-butyl ester 857654-07-0 C20H28N2O4
    4-(3,5-dioxo-5-pyridin-4-yl-pentyl)piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(chlorocarbonyl)-1,3-dimethyl-1,4,9,10-tetrahydropyrazolo[4,3-e]pyrido[3,2-b][1,4]diazepin-10-one 118306-49-3 C12H10ClN5O2
    4-(chlorocarbonyl)-1,3-dimethyl-1,4,9,10-tetrahydropyrazolo[4,3-e]pyrido[3,2-b][1,4]diazepin-10-one
    —— (4-(4-(methoxymethoxy)-3-nitrophenyl)piperazin-1-yl)(phenyl)methanone 1396779-77-3 C19H21N3O5
    (4-(4-(methoxymethoxy)-3-nitrophenyl)piperazin-1-yl)(phenyl)methanone
    —— 4-(2,6-dimethylphenoxy)-1-((6aR,8R,9R,9aS)-9-hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-5-methylpyrimidin-2(1H)-one 1350852-18-4 C30H48N2O7Si2
    4-(2,6-dimethylphenoxy)-1-((6aR,8R,9R,9aS)-9-hydroxy-2,2,4,4-tetraisopropyltetrahydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-5-methylpyrimidin-2(1H)-one
    —— 4(R)-(tert-butyldiphenylsiloxy)-6(S)-<<2,4-dimethyl-6-<cyclohexyl<(α,α-dimethylbutanoyl)oxy>methyl>phenoxy>methyl>tetrahydropyran-2-one 136007-85-7 C43H58O6Si
    4(R)-(tert-butyldiphenylsiloxy)-6(S)-<<2,4-dimethyl-6-<cyclohexyl<(α,α-dimethylbutanoyl)oxy>methyl>phenoxy>methyl>tetrahydropyran-2-one