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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-acetoxy-1,1-dimethylethyl)benzenesulfonamide 245118-92-7 C12H17NO4S
    4-(2-acetoxy-1,1-dimethylethyl)benzenesulfonamide
    —— 4-nitro-N-(1-(propa-1,2-dienyl)cyclohexyl)benzenamine 1254470-74-0 C15H18N2O2
    4-nitro-N-(1-(propa-1,2-dienyl)cyclohexyl)benzenamine
    —— 4-(methylsulfonyl)acetophenone phenylhydrazone 203198-39-4 C15H16N2O2S
    4-(methylsulfonyl)acetophenone phenylhydrazone
    —— 4-{3-Oxo-3-piperidin-1-yl-2-[2-(toluene-4-sulfonylamino)-acetylamino]-propyl}-thiobenzimidic acid methyl ester; hydriodide 84792-51-8 C25H32N4O4S2*HI
    4-{3-Oxo-3-piperidin-1-yl-2-[2-(toluene-4-sulfonylamino)-acetylamino]-propyl}-thiobenzimidic acid methyl ester; hydriodide
    —— 4-chloro-2-ethyl-2H-pyrazolo[3,4-c]quinoline 943913-31-3 C12H10ClN3
    4-chloro-2-ethyl-2H-pyrazolo[3,4-c]quinoline
    —— 4-(4-aminopyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester 1206247-69-9 C14H22N4O2
    4-(4-aminopyridin-2-yl)piperazine-1-carboxylic acid tert-butyl ester
    —— 4-(3,5-bis(trifluoromethyl)benzyloxymethyl)-1-[1-(4-toluenesulphonyl)-imidazole-2-yl]methyl-4-phenylpiperidine 160376-41-0 C32H31F6N3O3S
    4-(3,5-bis(trifluoromethyl)benzyloxymethyl)-1-[1-(4-toluenesulphonyl)-imidazole-2-yl]methyl-4-phenylpiperidine
    —— 4,5,6,7-tetrahydro-1H-1,2,3-benzotriazole-4-carboxylic acid 1509674-65-0 C7H9N3O2
    4,5,6,7-tetrahydro-1H-1,2,3-benzotriazole-4-carboxylic acid
    —— 4-(1H-benzimidazol-5-yl)-N-{[(3R)-1-cyclopropylcarbonyl-3-pyrrolidinyl]methyl}-N-ethylbenzamide 1426095-18-2 C25H28N4O2
    4-(1H-benzimidazol-5-yl)-N-{[(3R)-1-cyclopropylcarbonyl-3-pyrrolidinyl]methyl}-N-ethylbenzamide
    —— 4-[(4,4-Dimethyl-2-isopropoxy-3,4-dihydro-7-quinolinyl)ethynyl]benzoic acid 185316-35-2 C23H23NO3
    4-[(4,4-Dimethyl-2-isopropoxy-3,4-dihydro-7-quinolinyl)ethynyl]benzoic acid
    —— 4,5-bis([1,1′:3′,1″-terphenyl]-2’-yloxy)phthalonitrile 1221168-49-5 C44H28N2O2
    4,5-bis([1,1′:3′,1″-terphenyl]-2’-yloxy)phthalonitrile
    —— 4-ethoxycarbonyl-3-formyl-5-methyl-1-phenyl-thieno [2,3-b]pyrazole 928850-35-5 C16H14N2O3S
    4-ethoxycarbonyl-3-formyl-5-methyl-1-phenyl-thieno [2,3-b]pyrazole
    —— (4-Amino-1-tert-butylpyrazolo[3,4-d]pyrimidin-3-yl)-[3-(dimethylamino)phenyl]methanol 1151649-99-8 C18H24N6O
    (4-Amino-1-tert-butylpyrazolo[3,4-d]pyrimidin-3-yl)-[3-(dimethylamino)phenyl]methanol
    —— (4-azido-3-nitro-phenyl)-arsonic acid 861546-71-6 C6H5AsN4O5
    (4-azido-3-nitro-phenyl)-arsonic acid
    —— (4-Chloro-phenyl)-[4-methyl-5-(2-phenyl-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl)-thiazol-2-yl]-amine 85545-47-7 C25H20ClN3S2
    (4-Chloro-phenyl)-[4-methyl-5-(2-phenyl-2,3-dihydro-benzo[b][1,4]thiazepin-4-yl)-thiazol-2-yl]-amine
    —— 4-(3-formyl-1-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)benzoic acid 1226854-16-5 C16H12N2O3
    4-(3-formyl-1-methyl-1H-pyrrolo[2,3-b]pyridin-4-yl)benzoic acid
    —— 4-Dimethylaminomethyl-3-(5,5-dimethyl-[1,3,2]dioxaborinan-2-yl)-benzonitrile 457866-18-1 C15H21BN2O2
    4-Dimethylaminomethyl-3-(5,5-dimethyl-[1,3,2]dioxaborinan-2-yl)-benzonitrile
    —— 4-(4-chlorobenzyl)-2-dimethyl-amino-5-(4-isopropoxyphenylamino)pyrimidine 1359816-25-3 C22H25ClN4O
    4-(4-chlorobenzyl)-2-dimethyl-amino-5-(4-isopropoxyphenylamino)pyrimidine
    —— 4-N,N-bis(2-hydroxyethyl)aminomethyl-6-(4-fluoro-3-methylphenyl)-2-isobutyl-2H-pyridazin-3-one hydrochloride 503823-58-3 C20H28FN3O3*ClH
    4-N,N-bis(2-hydroxyethyl)aminomethyl-6-(4-fluoro-3-methylphenyl)-2-isobutyl-2H-pyridazin-3-one hydrochloride
    —— 4-[(3,5-dimethyl-4-morpholinomethylpyrrol-2-yl)methylene]-3-isopropoxy-2-pyrazolin-5-one 324548-55-2 C18H26N4O3
    4-[(3,5-dimethyl-4-morpholinomethylpyrrol-2-yl)methylene]-3-isopropoxy-2-pyrazolin-5-one
    —— (4-Bromo-phenoxy)-phenyl-acetic acid 3,3,5-trimethyl-cyclohexyl ester 58327-17-6 C23H27BrO3
    (4-Bromo-phenoxy)-phenyl-acetic acid 3,3,5-trimethyl-cyclohexyl ester
    —— 4-nitro-3,5-di(3,5-dimethoxyphenyl) cyclohexanone 1290622-21-7 C22H25NO7
    4-nitro-3,5-di(3,5-dimethoxyphenyl) cyclohexanone
    —— 4-ethoxycarbonyl-6-(4-methoxyphenyl)-2-vinyl-2H-pyridazin-3-one 243861-59-8 C16H16N2O4
    4-ethoxycarbonyl-6-(4-methoxyphenyl)-2-vinyl-2H-pyridazin-3-one
    —— 4-bromo-1-butyl-N-(cycloheptylmethyl)-1H-indole-3-carboxamide 1188310-95-3 C21H29BrN2O
    4-bromo-1-butyl-N-(cycloheptylmethyl)-1H-indole-3-carboxamide
    —— (4-fluoro-3-methyl-phenyl)-(6methyl-pyrido[3,4-d]pyrimidin-4-yl)-amine 779305-06-5 C15H13FN4
    (4-fluoro-3-methyl-phenyl)-(6methyl-pyrido[3,4-d]pyrimidin-4-yl)-amine
    —— 4-nitro-benzaldehyde-[N-(4-ethylamino-phenyl)-oxime ] 97524-39-5 C15H15N3O3
    4-nitro-benzaldehyde-[N-(4-ethylamino-phenyl)-oxime ]
    —— 4,4-bis-(4-methoxyphenyl)but-3-en-2-ol 942517-57-9 C18H20O3
    4,4-bis-(4-methoxyphenyl)but-3-en-2-ol
    —— 4-naphthalen-2-yl-N,N,3-triphenylthiophen-2-amine 681457-61-4 C32H23NS
    4-naphthalen-2-yl-N,N,3-triphenylthiophen-2-amine
    —— 4-(Z)-thiazolidin-2-ylidene-trans-pentenedioic acid dimethyl ester 69690-64-8 C10H13NO4S
    4-(Z)-thiazolidin-2-ylidene-trans-pentenedioic acid dimethyl ester
    —— 4-[(5S,6R)-5-Hydroxy-6-((E)-(S)-3-hydroxy-oct-1-enyl)-5,6-dihydro-4H-cyclopentathiazol-2-yl]-butyric acid methyl ester 85250-54-0 C19H29NO4S
    4-[(5S,6R)-5-Hydroxy-6-((E)-(S)-3-hydroxy-oct-1-enyl)-5,6-dihydro-4H-cyclopentathiazol-2-yl]-butyric acid methyl ester
    —— (4E,6E,8Z,13E,15E,17Z)-18-tert-Butyl-9-((1E,3E,5Z)-6-tert-butyl-8-trimethylsilanyl-octa-1,3,5-trien-7-ynyl)-12-[(E)-5,5-dimethyl-4-oxo-hex-2-en-(Z)-ylidene]-2,2-dimethyl-20-trimethylsilanyl-icosa-4,6,8,13,15,17-hexaene-10,19-diyn-3-one 84302-49-8 C52H72O2Si2
    (4E,6E,8Z,13E,15E,17Z)-18-tert-Butyl-9-((1E,3E,5Z)-6-tert-butyl-8-trimethylsilanyl-octa-1,3,5-trien-7-ynyl)-12-[(E)-5,5-dimethyl-4-oxo-hex-2-en-(Z)-ylidene]-2,2-dimethyl-20-trimethylsilanyl-icosa-4,6,8,13,15,17-hexaene-10,19-diyn-3-one
    —— 4-benzylidene-1-butyl-pyrrolidine-2,3-dione 34671-41-5 C15H17NO2
    4-benzylidene-1-butyl-pyrrolidine-2,3-dione
    —— (4R,5S)-4-methyl-5-phenyl-3-phenylethynyl-oxazolidin-2-one 1232977-17-1 C18H15NO2
    (4R,5S)-4-methyl-5-phenyl-3-phenylethynyl-oxazolidin-2-one
    —— 4,4'-bis<(methyleneoxy)bis(ethyleneoxy)ethanol>-2,2'-bipyridine 163188-60-1 C24H36N2O8
    4,4'-bis<(methyleneoxy)bis(ethyleneoxy)ethanol>-2,2'-bipyridine
    —— (4-benzyloxy-phenyl)-acetic acid-(2,2-diethoxy-ethylamide) 858817-08-0 C21H27NO4
    (4-benzyloxy-phenyl)-acetic acid-(2,2-diethoxy-ethylamide)
    —— 4-methyl-6H-pyrazolo[3,4-c]isothiazole-3-carboxamide 1603826-69-2 C6H6N4OS
    4-methyl-6H-pyrazolo[3,4-c]isothiazole-3-carboxamide
    —— 4-octyl-1-m-tolyl-1H-1,2,3-triazole 1222130-99-5 C17H25N3
    4-octyl-1-m-tolyl-1H-1,2,3-triazole
    —— 4-methyl-7-phenyl-4H,6H-dibenzo[de,g]isochromen-6-one 1384159-66-3 C23H16O2
    4-methyl-7-phenyl-4H,6H-dibenzo[de,g]isochromen-6-one
    —— 4-acetoxy-4-trifluoromethyl-2-phenoxazol-5<4H>-one 107607-66-9 C12H8F3NO4
    4-acetoxy-4-trifluoromethyl-2-phenoxazol-5<4H>-one
    —— 4,4'-disulfanediyl-bis-benzo[1,2,5]thiadiazol-5-ylamine 92024-77-6 C12H8N6S4
    4,4'-disulfanediyl-bis-benzo[1,2,5]thiadiazol-5-ylamine
    —— (4S,5S)-4-acetoxy-5-((tert-butoxycarbonyl)amino)-5-phenylpentyl pivalate 1018989-24-6 C23H35NO6
    (4S,5S)-4-acetoxy-5-((tert-butoxycarbonyl)amino)-5-phenylpentyl pivalate
    —— 4,4',4'',4'''-(1,4(1,4)-dibenzenacyclohexaphane-12,15,42,45-tetrayltetrakis(ethene-2,1-diyl))tetrakis(N,N-bis(6-chlorohexyl)aniline) 845640-46-2 C96H132Cl8N4
    4,4',4'',4'''-(1,4(1,4)-dibenzenacyclohexaphane-12,15,42,45-tetrayltetrakis(ethene-2,1-diyl))tetrakis(N,N-bis(6-chlorohexyl)aniline)
    —— 4-(2-tert-butyl-4-methyl-1,3-thiazol-5-yl)-N-(6-methoxypyridin-3-yl)pyrimidine-2-amine 930584-45-5 C18H21N5OS
    4-(2-tert-butyl-4-methyl-1,3-thiazol-5-yl)-N-(6-methoxypyridin-3-yl)pyrimidine-2-amine
    —— 4-[5-chloro-3-(2-methoxyphenyl)-2-oxo-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-indole-1-sulphonyl]-benzonitrile 1010131-41-5 C31H26ClN5O4S
    4-[5-chloro-3-(2-methoxyphenyl)-2-oxo-3-(4-pyridin-4-yl-piperazin-1-yl)-2,3-dihydro-indole-1-sulphonyl]-benzonitrile
    —— 4-((4S)-2-amino-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2'-yl)-2-methyl-3-butyn-2-ol 1215866-36-6 C25H21N3O3
    4-((4S)-2-amino-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2'-yl)-2-methyl-3-butyn-2-ol
    —— 4-methyl-1-(2-furyl)pentylideneamino-oxyacetic acid 78072-57-8 C12H17NO4
    4-methyl-1-(2-furyl)pentylideneamino-oxyacetic acid
    —— (4aS,7aS,13S,13aR)-13-hydroxy-6-methyl-3,4,4a,7,7a,13-hexahydro-1H-pyrano[4,3-k]xanthen-1-one 1402805-91-7 C17H18O4
    (4aS,7aS,13S,13aR)-13-hydroxy-6-methyl-3,4,4a,7,7a,13-hexahydro-1H-pyrano[4,3-k]xanthen-1-one
    —— 4-chloro-3-cyclopropyl-1H-pyrazole-5-carboxylic acid 1291275-83-6 C7H7ClN2O2
    4-chloro-3-cyclopropyl-1H-pyrazole-5-carboxylic acid
    —— 4-[8-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(3-morpholin-4-ylpropyl)benzamide 1202617-00-2 C26H27FN6O2
    4-[8-(4-fluorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(3-morpholin-4-ylpropyl)benzamide
    —— 4,4'-bis-(α-chloro-benzhydryl)-2,2'-dimethyl-biphenyl 854234-35-8 C40H32Cl2
    4,4'-bis-(α-chloro-benzhydryl)-2,2'-dimethyl-biphenyl