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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-<i>tert</i>-butyl-2-methyl-6-nitro-aniline 857007-19-3 C11H16N2O2
    4-<i>tert</i>-butyl-2-methyl-6-nitro-aniline
    —— 4,5-Bis-(2,4-dinitro-phenylsulfanyl)-[1,3]dithiole-2-thione 138206-22-1 C15H6N4O8S5
    4,5-Bis-(2,4-dinitro-phenylsulfanyl)-[1,3]dithiole-2-thione
    —— 4-(2-Ethylsulfanyl-ethyl)-pyridine 134480-40-3 C9H13NS
    4-(2-Ethylsulfanyl-ethyl)-pyridine
    —— 4-(4-bromo-2-ethylbenzylidene)-2-(methoxymethyl)-2,5,5-trimethyldihydrofuran-3(2H)-one 1160561-12-5 C18H23BrO3
    4-(4-bromo-2-ethylbenzylidene)-2-(methoxymethyl)-2,5,5-trimethyldihydrofuran-3(2H)-one
    —— 4-oxo-3,4-dihydroquinazoline-8-carbonitrile 663194-04-5 C9H5N3O
    4-oxo-3,4-dihydroquinazoline-8-carbonitrile
    —— 4-[4-(2-Ethylphenoxy)butyl]morpholine 5732-68-3 C16H25NO2
    4-[4-(2-Ethylphenoxy)butyl]morpholine
    —— 4-dimethylamino-5(dimethylaminomethyleneamino)-furo[8,9-b]pyridine-6-carboxylic acid methyl ester 869802-20-0 C14H18N4O3
    4-dimethylamino-5(dimethylaminomethyleneamino)-furo[8,9-b]pyridine-6-carboxylic acid methyl ester
    —— 4-{6-hydroxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-N,N-dimethyl-benzamide 862081-59-2 C32H34N2O4
    4-{6-hydroxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-N,N-dimethyl-benzamide
    —— 4-{6-methoxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-N,N-dimethyl-benzamide 862081-57-0 C33H36N2O4
    4-{6-methoxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-N,N-dimethyl-benzamide
    —— 4-(N'-benzoylthioureido)-3-ethoxycarbonyl-1,2-dihydrospiro(naphthalene-2,1'-cyclopentane) 313350-71-9 C25H26N2O3S
    4-(N'-benzoylthioureido)-3-ethoxycarbonyl-1,2-dihydrospiro(naphthalene-2,1'-cyclopentane)
    —— (4S,5S)-4-(hydroxymethyl)-3-oxa-1-azabicyclo[4.3.0]non-6-en-2-one 262284-63-9 C8H11NO3
    (4S,5S)-4-(hydroxymethyl)-3-oxa-1-azabicyclo[4.3.0]non-6-en-2-one
    —— 4-benzoyl-1-phenyl-[1,2,4]triazolo[4,3-a]quinoxaline 1252995-55-3 C22H14N4O
    4-benzoyl-1-phenyl-[1,2,4]triazolo[4,3-a]quinoxaline
    —— 4-(1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)-5-methylisoxazole-3-carboxamide 1616402-03-9 C17H14ClN3O3
    4-(1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)-5-methylisoxazole-3-carboxamide
    —— 4,5-(phenyl-ethylenedithio)-1,3-dithiole-2-thione 111082-47-4 C11H8S5
    4,5-(phenyl-ethylenedithio)-1,3-dithiole-2-thione
    —— 4-{6,7-Dimethoxy-4-[4-(2-methoxy-phenyl)-piperazin-1-yl]-quinazolin-2-yl}-piperidine-1-carboxylic acid tert-butyl ester 1616295-91-0 C31H41N5O5
    4-{6,7-Dimethoxy-4-[4-(2-methoxy-phenyl)-piperazin-1-yl]-quinazolin-2-yl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(2-(3-(cyanomethyl)-4-ethoxyphenyl)pyrimidin-4-yl)butanoic acid 1616373-13-7 C18H19N3O3
    4-(2-(3-(cyanomethyl)-4-ethoxyphenyl)pyrimidin-4-yl)butanoic acid
    —— 4-{6-hydroxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-N,N-dimethylbenzenesulfonamide 770708-13-9 C31H34N2O5S
    4-{6-hydroxy-1-[4-(2-piperidin-1-yl-ethoxy)-phenoxy]-naphthalen-2-yl}-N,N-dimethylbenzenesulfonamide
    —— 4-(2-chloro-oxazol-5-yl)-4'-methyl-1H-[2,3']bipyridinyl-2'-one 1420998-48-6 C14H10ClN3O2
    4-(2-chloro-oxazol-5-yl)-4'-methyl-1H-[2,3']bipyridinyl-2'-one
    —— 4-(1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)-5-methylisoxazole-3-carboxylic acid 1616402-26-6 C17H13ClN2O4
    4-(1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridin-3-yl)-5-methylisoxazole-3-carboxylic acid
    —— 4-Methyl-3-(o-tolyl)-indanon-(1) 7575-04-4 C17H16O
    4-Methyl-3-(o-tolyl)-indanon-(1)
    —— 4-[5-(1-oxo-2,3-dihydro-1H-isoindol-5-yl)imidazo[1,2-a]pyridin-8-ylamino]benzoic acid 1031285-09-2 C22H16N4O3
    4-[5-(1-oxo-2,3-dihydro-1H-isoindol-5-yl)imidazo[1,2-a]pyridin-8-ylamino]benzoic acid
    —— 4-[benzenesulfonyl(methyl)amino]-N-[2-[(4-methylphenyl)methylsulfanyl]ethyl]benzamide 5738-62-5 C24H26N2O3S2
    4-[benzenesulfonyl(methyl)amino]-N-[2-[(4-methylphenyl)methylsulfanyl]ethyl]benzamide
    —— 4,7,13,16-tetraoxa-1,10,21-triaza-bicyclo[8.8.5]tricosane-19,23-dione 913176-47-3 C16H29N3O6
    4,7,13,16-tetraoxa-1,10,21-triaza-bicyclo[8.8.5]tricosane-19,23-dione
    —— 4-(3'-butenyl)-4-carbomethoxy-3-methoxy-2,5-cyclohexadien-1-one 119711-75-0 C13H16O4
    4-(3'-butenyl)-4-carbomethoxy-3-methoxy-2,5-cyclohexadien-1-one
    —— (4S,5S)-3-(but-3-enyl)-4-ethenyl-5-(hydroxymethyl)oxazolidine-2-one 262284-62-8 C10H15NO3
    (4S,5S)-3-(but-3-enyl)-4-ethenyl-5-(hydroxymethyl)oxazolidine-2-one
    —— [4-({[1-(3-cyano-benzyl)-1H-indole-3-carbonyl]-amino}-methyl)-phenyl]-trimethyl-ammonium iodide 229953-65-5 C27H27N4O*I
    [4-({[1-(3-cyano-benzyl)-1H-indole-3-carbonyl]-amino}-methyl)-phenyl]-trimethyl-ammonium iodide
    —— [4-(2-anthracen-9-yl-ethylamino)butyl](4-tert-butoxycarbonylamino-butyl)carbamic acid tert-butyl ester 805229-93-0 C34H49N3O4
    [4-(2-anthracen-9-yl-ethylamino)butyl](4-tert-butoxycarbonylamino-butyl)carbamic acid tert-butyl ester
    —— 4-O-(Methanesulfonyl)-1,6-anhydro-beta-D-galactopyranoside 1452154-26-5 C7H12O7S
    4-O-(Methanesulfonyl)-1,6-anhydro-beta-D-galactopyranoside
    —— 4-(ethoxymethyl)-6-methyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile 1089725-76-7 C10H12N2OS
    4-(ethoxymethyl)-6-methyl-2-thioxo-1,2-dihydropyridine-3-carbonitrile
    —— 4-[((3S)-quinuclidin-3-yl)amino]-6-chloro-1-[(4-methoxyphenyl)methyl]-3-{1-[(trifluoromethyl)sulfonyl]-benzimidazol-2-yl}hydropyridino[3,4-b]pyridin-2-one 668434-74-0 C31H28ClF3N6O4S
    4-[((3S)-quinuclidin-3-yl)amino]-6-chloro-1-[(4-methoxyphenyl)methyl]-3-{1-[(trifluoromethyl)sulfonyl]-benzimidazol-2-yl}hydropyridino[3,4-b]pyridin-2-one
    —— [(4-(anthracen-9-ylmethyl)-phenyl)-ethoxycarbonyl-methyl-amino]-acetic acid ethyl ester 618113-12-5 C29H29NO4
    [(4-(anthracen-9-ylmethyl)-phenyl)-ethoxycarbonyl-methyl-amino]-acetic acid ethyl ester
    —— 4-Benzoyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid 134372-48-8 C16H12ClNO4
    4-Benzoyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid
    —— 4-amino-2-methyl-N-(1H-pyrazol-4-yl)quinazoline-8-carboxamide 1279724-69-4 C13H12N6O
    4-amino-2-methyl-N-(1H-pyrazol-4-yl)quinazoline-8-carboxamide
    —— 4-amino-N-(6-(dimethylamino)pyridin-3-yl)-2-methylquinazoline-8-carboxamide 1279724-63-8 C17H18N6O
    4-amino-N-(6-(dimethylamino)pyridin-3-yl)-2-methylquinazoline-8-carboxamide
    —— 4-ethoxymethyl-2-hydroxy-6-methyl-nicotinic acid ethyl ester 91645-60-2 C12H17NO4
    4-ethoxymethyl-2-hydroxy-6-methyl-nicotinic acid ethyl ester
    —— 4-[(1R,2S,6S,7S,8R)-4,4-dimethyl-7-phenylmethoxy-3,5,10,11-tetraoxatricyclo[6.2.1.02,6]undecan-2-yl]-2H-furan-5-one 154705-88-1 C20H22O7
    4-[(1R,2S,6S,7S,8R)-4,4-dimethyl-7-phenylmethoxy-3,5,10,11-tetraoxatricyclo[6.2.1.02,6]undecan-2-yl]-2H-furan-5-one
    —— 4-amino-2-methyl-N-(1H-pyrrolo[2,3-b]pyridin-5-yl)quinazoline-8-carboxamide 1279724-66-1 C17H14N6O
    4-amino-2-methyl-N-(1H-pyrrolo[2,3-b]pyridin-5-yl)quinazoline-8-carboxamide
    —— 4-amino-2-methyl-N-(6-methylpyridin-3-yl)quinazoline-8-carboxamide 1279724-60-5 C16H15N5O
    4-amino-2-methyl-N-(6-methylpyridin-3-yl)quinazoline-8-carboxamide
    —— 4-dimethylamino-2,5-dioxo-3-phenyl-1,2-dihydro-5H-1-benzazepine 91612-11-2 C18H16N2O2
    4-dimethylamino-2,5-dioxo-3-phenyl-1,2-dihydro-5H-1-benzazepine
    —— 4-ethoxymethyl-3-methylisoxazolo[3,4-d]pyridazin-7(6H)-one 910316-33-5 C9H11N3O3
    4-ethoxymethyl-3-methylisoxazolo[3,4-d]pyridazin-7(6H)-one
    —— 4-Butyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid 134372-50-2 C13H16ClNO3
    4-Butyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid
    —— 4-(3-{2-cyano-1-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]ethyl}pyrrolidin-1-yl)-N-methylpyridine-2-carboxamide 1257075-16-3 C23H23N9O
    4-(3-{2-cyano-1-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]ethyl}pyrrolidin-1-yl)-N-methylpyridine-2-carboxamide
    —— 4-benzyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid 134372-69-3 C16H14ClNO3
    4-benzyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid
    —— 4,5-Bis(heptylsulfanyl)-1,3-dithiole-2-thione 160627-51-0 C17H30S5
    4,5-Bis(heptylsulfanyl)-1,3-dithiole-2-thione
    —— 4-acetyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid 134372-45-5 C11H10ClNO4
    4-acetyl-6-chloro-3,4-dihydro-2H-1,4-benzoxazine-8-carboxylic acid
    —— 4-heptadecyl-4'-tans-styryl-2,2'-bipyridine 195603-47-5 C35H48N2
    4-heptadecyl-4'-tans-styryl-2,2'-bipyridine
    —— 4-Methyl-6-nitro-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid (1-aza-bicyclo[2.2.2]oct-3-yl)-amide 134372-29-5 C17H22N4O4
    4-Methyl-6-nitro-3,4-dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid (1-aza-bicyclo[2.2.2]oct-3-yl)-amide
    —— 4-[(Z)-3-(3-bromoanilino)-2-cyano-3-oxoprop-1-enyl]benzoic acid 6059-51-4 C17H11BrN2O3
    4-[(Z)-3-(3-bromoanilino)-2-cyano-3-oxoprop-1-enyl]benzoic acid
    —— 4-oxo-4,5-dihydrothieno[3.2-c]quinoline-6-carboxylic acid 1269468-20-3 C12H7NO3S
    4-oxo-4,5-dihydrothieno[3.2-c]quinoline-6-carboxylic acid
    —— (4E)-4-[(4-bromophenyl)methylidene]-1-(4-methylphenyl)pyrazolidine-3,5-dione 5201-82-1 C17H13BrN2O2
    (4E)-4-[(4-bromophenyl)methylidene]-1-(4-methylphenyl)pyrazolidine-3,5-dione