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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methyl-6-oxo-hepta-2,4-dienoic acid ethyl ester —— C10H14O3
    4-methyl-6-oxo-hepta-2,4-dienoic acid ethyl ester
    —— 4-[1-(4-tert-butylphenyl)ethyl]-2,5-dimethylpyridine —— C19H25N
    4-[1-(4-tert-butylphenyl)ethyl]-2,5-dimethylpyridine
    —— 4-methoxybenzyl 2-O-benzoyl-α-D-arabinofuranoside —— C20H22O7
    4-methoxybenzyl 2-O-benzoyl-α-D-arabinofuranoside
    —— 4-ethoxy-5,6-dihydropyridin-2(1H)-one —— C7H11NO2
    4-ethoxy-5,6-dihydropyridin-2(1H)-one
    —— 4-amino-9-phenyl-7-(2'-thienyl)-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine —— C19H12N4S2
    4-amino-9-phenyl-7-(2'-thienyl)-pyrido[3',2':4,5]thieno[3,2-d]pyrimidine
    —— 4-(biphenyl-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile —— C25H24N2O
    4-(biphenyl-4-yl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile
    —— 4-{3-ethyl-1H-thieno[3,2-c]pyrazol-5-yl}-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarbonitrile —— C16H15N5S
    4-{3-ethyl-1H-thieno[3,2-c]pyrazol-5-yl}-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarbonitrile
    —— 4-azido-3-fluoro-2-methylpent-2-ene 1519055-83-4 C6H10FN3
    4-azido-3-fluoro-2-methylpent-2-ene
    —— (4-((N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)methyl)-3-(trifluoromethyl)phenyl)boronic acid —— C28H25BF4N2O6S
    (4-((N-(5-cyclopropyl-2-(4-fluorophenyl)-3-(methylcarbamoyl)benzofuran-6-yl)methylsulfonamido)methyl)-3-(trifluoromethyl)phenyl)boronic acid
    —— 4'-<(1,2,4)-(triazol-1-yl)>spiro<cyclohexane-1,2'(3')-(1'H)-imidazo<4,5-c>pyridine> —— C13H16N6
    4'-<(1,2,4)-(triazol-1-yl)>spiro<cyclohexane-1,2'(3')-(1'H)-imidazo<4,5-c>pyridine>
    —— 4-hydroxy-1-(1,2,4-triazol-1-yl)-3-phenylbutan-2-one —— C12H13N3O2
    4-hydroxy-1-(1,2,4-triazol-1-yl)-3-phenylbutan-2-one
    —— 4-[3-(benzylsulfanyl)-1H-indazol-5-yl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarbonitrile —— C23H19N5S
    4-[3-(benzylsulfanyl)-1H-indazol-5-yl]-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarbonitrile
    —— 4-(3-ethyl-cyclohex-3-enylmethyl)-1,3-dihydro-imidazol-2-one —— C12H18N2O
    4-(3-ethyl-cyclohex-3-enylmethyl)-1,3-dihydro-imidazol-2-one
    —— 4-cyclopropyl-8-fluoro-2H-thiochromene 1,1-dioxide —— C12H11FO2S
    4-cyclopropyl-8-fluoro-2H-thiochromene 1,1-dioxide
    —— 4-oxo-3-(phenylsulfonyl)-1,4,10,10a-tetrahydropyrazino<1,2-a>indole —— C17H14N2O3S
    4-oxo-3-(phenylsulfonyl)-1,4,10,10a-tetrahydropyrazino<1,2-a>indole
    —— 4-[(1-(1,2,4-triazolyl)methyl)]benzonitrile oxalate salt —— (x)C2H2O4*C10H8N4
    4-[(1-(1,2,4-triazolyl)methyl)]benzonitrile oxalate salt
    —— 4-(5,6-dichloropyridin-3-yl)-N-(5-methylthiazol-2-yl)piperazine-1-carboxamide —— C14H15Cl2N5OS
    4-(5,6-dichloropyridin-3-yl)-N-(5-methylthiazol-2-yl)piperazine-1-carboxamide
    —— 4'-methyl-[2,2']bipyridinyl-4-(2-anthracen-9-ylmethyl-1-methyl ether) —— C43H34N2O
    4'-methyl-[2,2']bipyridinyl-4-(2-anthracen-9-ylmethyl-1-methyl ether)
    —— 4-cyclopropyloxazol-2-amine —— C6H8N2O
    4-cyclopropyloxazol-2-amine
    —— 4-[4-(N,N-di-p-anisylamino)phenoxymethyl]-4'-methyl-2,2'-bipyridine —— C32H29N3O3
    4-[4-(N,N-di-p-anisylamino)phenoxymethyl]-4'-methyl-2,2'-bipyridine
    —— 4-(5-chloro-3-cyclopropylimidazo[2,1-b]thiazole-6-carbonyl)-1-cyclopentylpiperazin-2-one —— C18H21ClN4O2S
    4-(5-chloro-3-cyclopropylimidazo[2,1-b]thiazole-6-carbonyl)-1-cyclopentylpiperazin-2-one
    —— 4-(5-chloro-3-cyclopropylimidazo[2,1-b]thiazole-6-carbonyl)-1-(cyclopent-3-en-1-yl)piperazin-2-one —— C18H19ClN4O2S
    4-(5-chloro-3-cyclopropylimidazo[2,1-b]thiazole-6-carbonyl)-1-(cyclopent-3-en-1-yl)piperazin-2-one
    —— 4-(5-chloro-3-cyclopropylimidazo[2,1-b]thiazole-6-carbonyl)-1-(trans-4-hydroxycyclohexyl)piperazin-2-one —— C19H23ClN4O3S
    4-(5-chloro-3-cyclopropylimidazo[2,1-b]thiazole-6-carbonyl)-1-(trans-4-hydroxycyclohexyl)piperazin-2-one
    —— 4-(2-hydroxy-2-phenylethyl)benzaldehyde —— C15H14O2
    4-(2-hydroxy-2-phenylethyl)benzaldehyde
    —— 4-((2-hydroxyethoxy)methyl)benzaldehyde —— C10H12O3
    4-((2-hydroxyethoxy)methyl)benzaldehyde
    —— (+/-)-4-chloroephedrine —— C10H14ClNO
    (+/-)-4-chloroephedrine
    —— <4-t-butyl-2,6-bis(N,N-dimethylaminomethyl)phenyl>thioxophosphine sulfide —— C16H27N2PS2
    <4-t-butyl-2,6-bis(N,N-dimethylaminomethyl)phenyl>thioxophosphine sulfide
    —— (4-nitrophenyl) N-(4-pyridylmethyl)carbamate —— C13H11N3O4
    (4-nitrophenyl) N-(4-pyridylmethyl)carbamate
    —— 4-(1-(2-cyclopropyl-2-oxoethyl)-4-methyl-2,5-dioxoimidazolidin-4-yl)benzenesulfonamide —— C15H17N3O5S
    4-(1-(2-cyclopropyl-2-oxoethyl)-4-methyl-2,5-dioxoimidazolidin-4-yl)benzenesulfonamide
    —— (4-ethynylphenyl)(9H-fluoren-9-yl)methyl 4-nitrophenyl carbonate —— C29H19NO5
    (4-ethynylphenyl)(9H-fluoren-9-yl)methyl 4-nitrophenyl carbonate
    —— 4-{[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino}-N-methoxy-N-methylpiperidine-1-carboxamide —— C20H23ClN6O2
    4-{[5-chloro-4-(1H-indol-3-yl)pyrimidin-2-yl]amino}-N-methoxy-N-methylpiperidine-1-carboxamide
    —— 4-[({[2-({[(3-methylphenyl)methyl]amino}carbonyl)-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-5-yl]methyl}oxy)methyl]benzoic acid —— C24H21N3O5S
    4-[({[2-({[(3-methylphenyl)methyl]amino}carbonyl)-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-5-yl]methyl}oxy)methyl]benzoic acid
    —— 4-amino-1-((3aR,4R,6R,6aS)-6-(hydroxymethyl)-2,2-dimethyltetrahydrothieno[3,4-d][1,3 ]dioxol-4-yl)-5-methylpyrimidin-2(1H)-one —— C13H19N3O4S
    4-amino-1-((3aR,4R,6R,6aS)-6-(hydroxymethyl)-2,2-dimethyltetrahydrothieno[3,4-d][1,3 ]dioxol-4-yl)-5-methylpyrimidin-2(1H)-one
    —— 4,5-dihydro-5-(morpholinocarbonyl)imidazo-[1,5-a]quinoxaline-3-thiocarboxamide —— C16H17N5O2S
    4,5-dihydro-5-(morpholinocarbonyl)imidazo-[1,5-a]quinoxaline-3-thiocarboxamide
    —— 4-amino-1-((3aR,4R,6R,6aS)-6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydrothieno[3,4-d][1,3]dioxol-4-yl)-5-methylpyrimidin-2(1H)-one —— C19H33N3O4SSi
    4-amino-1-((3aR,4R,6R,6aS)-6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2-dimethyltetrahydrothieno[3,4-d][1,3]dioxol-4-yl)-5-methylpyrimidin-2(1H)-one
    —— 4-[(2H-1,3-benzodioxol-5-yl)methyl]-N-[(3-methylphenyl)methyl]piperazine-1-carboxamide —— C21H25N3O3
    4-[(2H-1,3-benzodioxol-5-yl)methyl]-N-[(3-methylphenyl)methyl]piperazine-1-carboxamide
    —— 4-((2S,5S)-25-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-5-isopropyl-4,7,23-trioxo-2-(3-ureidopropyl)-10,13,16,19-tetraoxa-3,6,22-triazapentacosanamido)benzyl (4-nitrophenyl) carbonate —— C43H58N8O16
    4-((2S,5S)-25-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-5-isopropyl-4,7,23-trioxo-2-(3-ureidopropyl)-10,13,16,19-tetraoxa-3,6,22-triazapentacosanamido)benzyl (4-nitrophenyl) carbonate
    —— 4-(4-Bromophenyl)-2-methyl-6-methylthiobenzonitrile —— C15H12BrNS
    4-(4-Bromophenyl)-2-methyl-6-methylthiobenzonitrile
    —— 4'-bromo-3-methylsulfanyl-biphenyl-4-carbonitrile —— C14H10BrNS
    4'-bromo-3-methylsulfanyl-biphenyl-4-carbonitrile
    —— 4-C-azidomethyl-L-ribulofuranose —— C6H11N3O5
    4-C-azidomethyl-L-ribulofuranose
    —— 4-C-azidomethyl-1-O-benzhydryl-2,3-O-isopropylidene-L-ribulofuranose —— C22H25N3O5
    4-C-azidomethyl-1-O-benzhydryl-2,3-O-isopropylidene-L-ribulofuranose
    —— 4-[alpha-(4-cyanophenyl)-1-(1,3,4-triazolyl)-methyl]-benzonitrile —— C17H11N5
    4-[alpha-(4-cyanophenyl)-1-(1,3,4-triazolyl)-methyl]-benzonitrile
    —— 4-cyclopropyl-1-(4-methoxyphenyl)-2-(4-methoxyphenyl)-1H-imidazole —— C20H20N2O2
    4-cyclopropyl-1-(4-methoxyphenyl)-2-(4-methoxyphenyl)-1H-imidazole
    —— 4-chloro-2-methyl-5-((3-methylbenzyl)amino)pyridazin-3(2H)-one —— C13H14ClN3O
    4-chloro-2-methyl-5-((3-methylbenzyl)amino)pyridazin-3(2H)-one
    —— 4-(furan-2-ylmethylene)-2-(3,4,5-trimethoxyphenyl)oxazol-5(4H)-one —— C17H15NO6
    4-(furan-2-ylmethylene)-2-(3,4,5-trimethoxyphenyl)oxazol-5(4H)-one
    —— 4-[[bis(2-pyridinylmethyl)amino]methyl]-6,7-dimethoxy-1-benzopyran-2-one —— C24H23N3O4
    4-[[bis(2-pyridinylmethyl)amino]methyl]-6,7-dimethoxy-1-benzopyran-2-one
    —— 4-{[4-(3-methylbenzylamino)-6-phenyl-pyrimidin-2-ylamino]methyl}cyclohexanecarboxylic acid amide —— C26H31N5O
    4-{[4-(3-methylbenzylamino)-6-phenyl-pyrimidin-2-ylamino]methyl}cyclohexanecarboxylic acid amide
    —— 4-dimethylamino-N-propylbenzamide —— C12H18N2O
    4-dimethylamino-N-propylbenzamide
    —— 4-hydroxy-3,3-dimethyl-1-oxa-4-azaspiro<4.5>decane —— C10H19NO2
    4-hydroxy-3,3-dimethyl-1-oxa-4-azaspiro<4.5>decane
    —— 4-[3,6-bis(4-methylphenyl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl]benzenesulfonamide —— C27H21F3N4O2S
    4-[3,6-bis(4-methylphenyl)-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl]benzenesulfonamide