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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-((2,S)-Isocyanatopropoxy)azobenzene —— C16H15N3O2
    4-((2,S)-Isocyanatopropoxy)azobenzene
    —— 4-(3chloro-phenylamino)-3-[(n-hexyl-amino)-carbonyl-amino]-1H-pyrazolo[3,4-d]pyrimidine —— C18H22ClN7O
    4-(3chloro-phenylamino)-3-[(n-hexyl-amino)-carbonyl-amino]-1H-pyrazolo[3,4-d]pyrimidine
    —— (4S)-4-(benzyloxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-proline —— C27H25NO5
    (4S)-4-(benzyloxy)-1-[(9H-fluoren-9-ylmethoxy)carbonyl]-D-proline
    —— 4-(4-ethyl-2-fluoro-phenylamino)-1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid —— C15H15FN2O3
    4-(4-ethyl-2-fluoro-phenylamino)-1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid
    —— 4-(4-ethynyl-2-fluoro-phenylamino)-1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid pentafluorophenyl ester —— C21H10F6N2O3
    4-(4-ethynyl-2-fluoro-phenylamino)-1-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid pentafluorophenyl ester
    —— 4-hexylurea-benzo-18-crown-6 —— C23H38N2O7
    4-hexylurea-benzo-18-crown-6
    —— 4-hexylurea-benzo-15-crown-5 —— C21H34N2O6
    4-hexylurea-benzo-15-crown-5
    —— 4,4,4-trifluoro-2-(1-naphthyl)-1-phenyl-2-buten-1-one —— C20H13F3O
    4,4,4-trifluoro-2-(1-naphthyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-2-(4-methoxyphenyl)-1-phenyl-2-buten-1-one —— C17H13F3O2
    4,4,4-trifluoro-2-(4-methoxyphenyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-2-(4-methylphenyl)-1-phenyl-2-buten-1-one —— C17H13F3O
    4,4,4-trifluoro-2-(4-methylphenyl)-1-phenyl-2-buten-1-one
    —— 4-(4-methylphenylsulfonyloxy)-1-phenyl-3-phenylsulfinyl-quinolin-2(1H)-one —— C28H21NO5S2
    4-(4-methylphenylsulfonyloxy)-1-phenyl-3-phenylsulfinyl-quinolin-2(1H)-one
    —— 4,4,4-trifluoro-2-(4-methylphenyl)-1-phenyl-2-buten-1-one —— C17H13F3O
    4,4,4-trifluoro-2-(4-methylphenyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-1,2-diphenyl-2-buten-1-one —— C16H11F3O
    4,4,4-trifluoro-1,2-diphenyl-2-buten-1-one
    —— 4-[[2,3-difluoro-6-[[(2-hydroxyethoxy)amino]carbonyl]-phenyl]amino]benzoic Acid —— C16H14F2N2O5
    4-[[2,3-difluoro-6-[[(2-hydroxyethoxy)amino]carbonyl]-phenyl]amino]benzoic Acid
    —— 4-(6-phenyl-4-(trifluoromethyl)pyridin-2-yl)morpholine —— C16H15F3N2O
    4-(6-phenyl-4-(trifluoromethyl)pyridin-2-yl)morpholine
    —— [4-methyl-6-(trifluoromethyl)cyclohex-3-en-1-yl](phenyl)methanone —— C15H15F3O
    [4-methyl-6-(trifluoromethyl)cyclohex-3-en-1-yl](phenyl)methanone
    —— 4-propoxybenzoic acid [(5-nitrothiophen-2-yl)methylene]hydrazide —— C15H15N3O4S
    4-propoxybenzoic acid [(5-nitrothiophen-2-yl)methylene]hydrazide
    —— 4,4,4-trifluoro-2-(3-methylphenyl)-1-phenyl-2-buten-1-one —— C17H13F3O
    4,4,4-trifluoro-2-(3-methylphenyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-2-(4-fluorophenyl)-1-phenyl-2-buten-1-one —— C16H10F4O
    4,4,4-trifluoro-2-(4-fluorophenyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-2-(3-methylphenyl)-1-phenyl-2-buten-1-one —— C17H13F3O
    4,4,4-trifluoro-2-(3-methylphenyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-2-(4-fluorophenyl)-1-phenyl-2-buten-1-one —— C16H10F4O
    4,4,4-trifluoro-2-(4-fluorophenyl)-1-phenyl-2-buten-1-one
    —— 4,5-dichloro-2-(4-[1,2,3]thiadiazol-4-yl-benzyl)-isothiazol-3-one —— C12H7Cl2N3OS2
    4,5-dichloro-2-(4-[1,2,3]thiadiazol-4-yl-benzyl)-isothiazol-3-one
    —— 4-Methyl-6-phenylpyrano[3,2-c]quinoline-2,5(6H)-dione —— C19H13NO3
    4-Methyl-6-phenylpyrano[3,2-c]quinoline-2,5(6H)-dione
    —— 4,4'-bis-(1-phenylquinolin-2(1H)-one) —— C30H20N2O2
    4,4'-bis-(1-phenylquinolin-2(1H)-one)
    —— 4-(2-Pyridylazo) resorcinol monosodium salt 16593-81-0 C11H8N3O2*Na
    4-(2-Pyridylazo) resorcinol monosodium salt
    —— 4,4'-Dihydroxy-1,1'-diphenyl-3,3'-(ethane-1,1-diyl)diquinolin-2(1H)-one —— C32H24N2O4
    4,4'-Dihydroxy-1,1'-diphenyl-3,3'-(ethane-1,1-diyl)diquinolin-2(1H)-one
    —— 4,4,4-trifluoro-2-(4-nitrophenyl)-1-phenyl-2-buten-1-one —— C16H10F3NO3
    4,4,4-trifluoro-2-(4-nitrophenyl)-1-phenyl-2-buten-1-one
    —— 4-Ethyl-2,3,4,6-tetrahydro-2-hydroxy-3-methyl-6-phenylpyrano[3,2-c]quinolin-5-one —— C21H21NO3
    4-Ethyl-2,3,4,6-tetrahydro-2-hydroxy-3-methyl-6-phenylpyrano[3,2-c]quinolin-5-one
    —— 4,4,4-trifluoro-2-(2-methylphenyl)-1-phenyl-2-buten-1-one —— C17H13F3O
    4,4,4-trifluoro-2-(2-methylphenyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-1,2-diphenyl-2-buten-1-one —— C16H11F3O
    4,4,4-trifluoro-1,2-diphenyl-2-buten-1-one
    —— 4,4,4-trifluoro-2-(4-methoxyphenyl)-1-phenyl-2-buten-1-one —— C17H13F3O2
    4,4,4-trifluoro-2-(4-methoxyphenyl)-1-phenyl-2-buten-1-one
    —— 4,4,4-trifluoro-3-(3-methoxyphenyl)-1-phenylbutan-1-one —— C17H15F3O2
    4,4,4-trifluoro-3-(3-methoxyphenyl)-1-phenylbutan-1-one
    —— 4-amino-6-chloro-2-[(2,3-dihydrobenzofuran-5-ylmethyl)thio]pyrimidine —— C13H12ClN3OS
    4-amino-6-chloro-2-[(2,3-dihydrobenzofuran-5-ylmethyl)thio]pyrimidine
    —— 4-[5-(2,3-dihydrobenzofuran-5-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide —— C18H14F3N3O3S
    4-[5-(2,3-dihydrobenzofuran-5-yl)-3-(trifluoromethyl)-1H-pyrazol-1-yl]benzenesulfonamide
    —— (4S)-methyl 4-benzyloxy-2-butyl-3-oxopentanoate —— C17H24O4
    (4S)-methyl 4-benzyloxy-2-butyl-3-oxopentanoate
    —— (4R)-methyl 4-benzyloxy-2-butyl-3-oxopentanoate —— C17H24O4
    (4R)-methyl 4-benzyloxy-2-butyl-3-oxopentanoate
    —— 4-{N-[9-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-5-oxanon-1-yl]-N-(methyl)amino}-1-(2,6-dimethoxybenzyl)piperidine —— C41H58N4O4
    4-{N-[9-(3-(S)-(1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)-5-oxanon-1-yl]-N-(methyl)amino}-1-(2,6-dimethoxybenzyl)piperidine
    —— 4-({2-[6-(3,5-dimethyl-1H-pyrazol-1-yl)-1,2,4,5-tetrazin-3-yl]hydrazin-1-ylidene}methyl)phenol —— C14H14N8O
    4-({2-[6-(3,5-dimethyl-1H-pyrazol-1-yl)-1,2,4,5-tetrazin-3-yl]hydrazin-1-ylidene}methyl)phenol
    —— (4-acetyl-5-methyl-2-trimethylsilanylmethyl-2,3-dihydropyrrol-1-yl)phenylacetic acid methyl ester —— C20H29NO3Si
    (4-acetyl-5-methyl-2-trimethylsilanylmethyl-2,3-dihydropyrrol-1-yl)phenylacetic acid methyl ester
    —— 4-((S)-3-amino-3-((S)-5,6-difluoro-2,3-dihydro-1H-inden-1-yl)propanoyl)-8-(trifluoromethyl)-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one —— C22H20F5N3O2
    4-((S)-3-amino-3-((S)-5,6-difluoro-2,3-dihydro-1H-inden-1-yl)propanoyl)-8-(trifluoromethyl)-4,5-dihydro-1H-benzo[e][1,4]diazepin-2(3H)-one
    —— 4-Amino-5-oxo-2-(3,4,5-trimethoxyphenyl)-5H-dibenzo[c,f]chromene-3-carbonitrile —— C27H20N2O5
    4-Amino-5-oxo-2-(3,4,5-trimethoxyphenyl)-5H-dibenzo[c,f]chromene-3-carbonitrile
    —— 4-Amino-5-oxo-2-phenyl-5H-dibenzo[c,f]chromene-3-carbonitrile —— C24H14N2O2
    4-Amino-5-oxo-2-phenyl-5H-dibenzo[c,f]chromene-3-carbonitrile
    —— 4-nitrophenyl 2,3,4-tri-O-benzoyl-6-O-[2',3',4',6'-tetra-O-pivaloyl-5'-deoxy-5'-thio-β-D-glucopyranosyl]-α-D-glucopyranoside —— C59H69NO19S
    4-nitrophenyl 2,3,4-tri-O-benzoyl-6-O-[2',3',4',6'-tetra-O-pivaloyl-5'-deoxy-5'-thio-β-D-glucopyranosyl]-α-D-glucopyranoside
    —— 4-nitrophenyl 6-O-(5'-deoxy-5'-thio-β-D-glucopyranosyl)-α-D-glucopyranoside —— C18H25NO12S
    4-nitrophenyl 6-O-(5'-deoxy-5'-thio-β-D-glucopyranosyl)-α-D-glucopyranoside
    —— 4-(1-cyano-propane-1-sulfonyl)-morpholine —— C8H14N2O3S
    4-(1-cyano-propane-1-sulfonyl)-morpholine
    —— 4-(2,6-dinitrophenylamino)phenyl α-D-glucopyranoside —— C18H19N3O10
    4-(2,6-dinitrophenylamino)phenyl α-D-glucopyranoside
    —— 4-(3,4-dinitrophenylamino)phenyl α-D-glucopyranoside —— C18H19N3O10
    4-(3,4-dinitrophenylamino)phenyl α-D-glucopyranoside
    —— (4R,4'R)-3,3'-[3,3'-dithiobis(propanoyl)]bis[2-(2-hydroxyphenyl)-4-thiazolidinecarboxylic acid] —— C26H28N2O8S4
    (4R,4'R)-3,3'-[3,3'-dithiobis(propanoyl)]bis[2-(2-hydroxyphenyl)-4-thiazolidinecarboxylic acid]
    —— 4-methyl-1-phenoxy-pent-4-en-2-one —— C12H14O2
    4-methyl-1-phenoxy-pent-4-en-2-one
    —— 4-(2-fluoro-3-methoxy-benzoylamino)-1H-pyrazole-3-carboxylic acid (4-fluoro-phenyl)-amide —— C18H14F2N4O3
    4-(2-fluoro-3-methoxy-benzoylamino)-1H-pyrazole-3-carboxylic acid (4-fluoro-phenyl)-amide