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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hydroxy-3-(3'-hydroxymethylbiphenyl-3-yl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one 1194091-62-7 C26H19NO3S
    4-hydroxy-3-(3'-hydroxymethylbiphenyl-3-yl)-5-phenyl-6,7-dihydro-thieno[2,3-b]pyridin-6-one
    —— 4-ethoxy-N-(pentan-5-ol)-1,8-naphthalimide 865700-68-1 C19H21NO4
    4-ethoxy-N-(pentan-5-ol)-1,8-naphthalimide
    —— 4,6-dimethyl-2-oxo-5H-1,3-diselenolo[4,5-c]pyrrole 1327310-03-1 C7H7NSSe2
    4,6-dimethyl-2-oxo-5H-1,3-diselenolo[4,5-c]pyrrole
    —— 4-{3-[5-Chloro-4-(4-cyclopropylcarbamoylbenzo[b]thiophen-2-yl)-pyrimidin-2-ylamino]-propyl}-piperidine-1-carboxylic acid amide 946519-58-0 C25H29ClN6O2S
    4-{3-[5-Chloro-4-(4-cyclopropylcarbamoylbenzo[b]thiophen-2-yl)-pyrimidin-2-ylamino]-propyl}-piperidine-1-carboxylic acid amide
    —— 4-aza-bicyclo[5.1.0]octa-2,5-diene-4-carboxylic acid methyl ester 20953-81-5 C9H11NO2
    4-aza-bicyclo[5.1.0]octa-2,5-diene-4-carboxylic acid methyl ester
    —— 4-<3-(4-chlorophenyl)-5,6-dihydro-4H-cyclopenta<c>furan-1-yl>-morpholine 133147-72-5 C17H18ClNO2
    4-<3-(4-chlorophenyl)-5,6-dihydro-4H-cyclopenta<c>furan-1-yl>-morpholine
    —— 4-(2-(4-nitrophenylsulfonamido)-1-(2,4,6-trimethoxyphenyl)ethyl)phenyl acetate 1446448-13-0 C25H26N2O9S
    4-(2-(4-nitrophenylsulfonamido)-1-(2,4,6-trimethoxyphenyl)ethyl)phenyl acetate
    —— 4-nitrophenyl 2-azido-4,6-di-O-acetyl-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-1-thio-β-D-galactopyranoside 500213-04-7 C30H36N4O17S
    4-nitrophenyl 2-azido-4,6-di-O-acetyl-2-deoxy-3-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-1-thio-β-D-galactopyranoside
    —— (4R,5R)-5-(hept-6-en-2-ynoyl)-N-methoxy-N,2,2-trimethyl-1,3-dioxolane-4-carboxamide 1620004-60-5 C15H21NO5
    (4R,5R)-5-(hept-6-en-2-ynoyl)-N-methoxy-N,2,2-trimethyl-1,3-dioxolane-4-carboxamide
    —— 4-Brom-benzolsulfonsaeure-<endo-5,6-dehydro-norborn-2-yl-ester> 27852-62-6 C13H13BrO3S
    4-Brom-benzolsulfonsaeure-<endo-5,6-dehydro-norborn-2-yl-ester>
    —— 4,4-Dimethyl-2-[methyl-(2,2,2-trifluoro-acetyl)-amino]-3-trimethylsilanyloxy-pentanoic acid methyl ester 116431-19-7 C14H26F3NO4Si
    4,4-Dimethyl-2-[methyl-(2,2,2-trifluoro-acetyl)-amino]-3-trimethylsilanyloxy-pentanoic acid methyl ester
    —— 4-(tert-butylamino)-2,5-diphenylcyclopent-4-ene-1,1,3,3-tetracarbonitrile 1616734-83-8 C25H21N5
    4-(tert-butylamino)-2,5-diphenylcyclopent-4-ene-1,1,3,3-tetracarbonitrile
    —— 4-((S)-2-Benzyloxycarbonyl-2-benzyloxycarbonylamino-ethyl)-benzoic acid 2-trimethylsilanyl-ethyl ester 185553-34-8 C30H35NO6Si
    4-((S)-2-Benzyloxycarbonyl-2-benzyloxycarbonylamino-ethyl)-benzoic acid 2-trimethylsilanyl-ethyl ester
    —— 4-[N-(2-acetylamino-ethyl)-N-acetyl-amino]-aniline 422517-10-0 C12H17N3O2
    4-[N-(2-acetylamino-ethyl)-N-acetyl-amino]-aniline
    —— 4-(2,3-dihydrobenzofuran-5-yl)-2,6-difluoroaniline 1346706-50-0 C14H11F2NO
    4-(2,3-dihydrobenzofuran-5-yl)-2,6-difluoroaniline
    —— 4-(3-bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-3-methoxycarbonyl-2-(2-morpholinoethyl)-1(2H)-isoquinolinone hydrochloride 212491-41-3 C27H31BrN2O8*ClH
    4-(3-bromo-4,5-dimethoxyphenyl)-6,7-dimethoxy-3-methoxycarbonyl-2-(2-morpholinoethyl)-1(2H)-isoquinolinone hydrochloride
    —— 4-(3-(4-((benzyl(ethyl)amino)methyl)benzyloxy)-1,2,4-triazin-6-yl)-2,6-dichlorophenol 1191248-22-2 C26H24Cl2N4O2
    4-(3-(4-((benzyl(ethyl)amino)methyl)benzyloxy)-1,2,4-triazin-6-yl)-2,6-dichlorophenol
    —— 4-(4-methylbenzenesulfonamido)-3,5-diphenyl-1H-pyrazole-1-ethanol 159956-24-8 C24H23N3O3S
    4-(4-methylbenzenesulfonamido)-3,5-diphenyl-1H-pyrazole-1-ethanol
    —— 4-methoxy-2-(5-methylthiophen-2-yl)pyridine 1-oxide 1620125-57-6 C11H11NO2S
    4-methoxy-2-(5-methylthiophen-2-yl)pyridine 1-oxide
    —— (4-cyanopyridin-2-yl)methyl acetate 51454-62-7 C9H8N2O2
    (4-cyanopyridin-2-yl)methyl acetate
    —— 4-(3-methyl-indene-2-carbonyl)-morpholine 34225-82-6 C15H17NO2
    4-(3-methyl-indene-2-carbonyl)-morpholine
    —— 4-methyl-pentane-1,3,3-tricarboxylic acid-3,3-diethyl ester 32809-50-0 C13H22O6
    4-methyl-pentane-1,3,3-tricarboxylic acid-3,3-diethyl ester
    —— 4'-chloro-2,3'-dinitro-benzophenone 861344-48-1 C13H7ClN2O5
    4'-chloro-2,3'-dinitro-benzophenone
    —— 4-(3-(1H-imidazo[4,5-b]pyridin-1-yl)propoxy)isoindolin-1-one 1354022-42-6 C17H16N4O2
    4-(3-(1H-imidazo[4,5-b]pyridin-1-yl)propoxy)isoindolin-1-one
    —— 4-Methyl-3'-cyano-chalcon 5689-32-7 C17H13NO
    4-Methyl-3'-cyano-chalcon
    —— 4-[(E)-Methoxyimino]-5-(3-methoxy-phenyl)-pentanoic acid 176693-86-0 C13H17NO4
    4-[(E)-Methoxyimino]-5-(3-methoxy-phenyl)-pentanoic acid
    —— 4-(4-bromobutoxy)isoindolin-1-one 1354022-38-0 C12H14BrNO2
    4-(4-bromobutoxy)isoindolin-1-one
    —— 4-({2-[(furan-2-ylmethyl)amino]-1H-benzimidazol-6-yl}oxy)-N-methylpyridine-2-carboxamide 611212-73-8 C19H17N5O3
    4-({2-[(furan-2-ylmethyl)amino]-1H-benzimidazol-6-yl}oxy)-N-methylpyridine-2-carboxamide
    —— (4-isopropyl-benzyl)-guanidine 46337-74-0 C11H17N3
    (4-isopropyl-benzyl)-guanidine
    —— 4-methyl-2-phenyl-thiazole-5-carboxylic acid {4-[dimethylamino-(3-fluoro-phenyl)-methyl]-cyclohexyl}-amide 944320-64-3 C26H30FN3OS
    4-methyl-2-phenyl-thiazole-5-carboxylic acid {4-[dimethylamino-(3-fluoro-phenyl)-methyl]-cyclohexyl}-amide
    —— 4-bromo-3-(4-trifluoromethoxyphenyl)-1-trityl-1H-pyrazole 474708-16-2 C29H20BrF3N2O
    4-bromo-3-(4-trifluoromethoxyphenyl)-1-trityl-1H-pyrazole
    —— 4-[4-(methylsulfanyl)phenoxy]piperidine monohydrochloride 333987-86-3 C12H17NOS*ClH
    4-[4-(methylsulfanyl)phenoxy]piperidine monohydrochloride
    —— 4-hydroxy-N'-{[8-methyl-2,4-dioxo-2H-pyrido[1,2-a]pyrimidin-3(4H)-ylidene]methyl}benzohydrazide 1262872-48-9 C17H14N4O4
    4-hydroxy-N'-{[8-methyl-2,4-dioxo-2H-pyrido[1,2-a]pyrimidin-3(4H)-ylidene]methyl}benzohydrazide
    —— 4-[5-(3-trifluoromethyl-phenylamino)-[1,3,4]oxadiazol-2-yl]-phenol 877875-22-4 C15H10F3N3O2
    4-[5-(3-trifluoromethyl-phenylamino)-[1,3,4]oxadiazol-2-yl]-phenol
    —— 4-Benzhydrylidene-2,6-diphenyl-4H-thiopyran 1,1-dioxide 57961-11-2 C30H22O2S
    4-Benzhydrylidene-2,6-diphenyl-4H-thiopyran 1,1-dioxide
    —— 4-{4-[3-(tetra-O-acetyl-β-d-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenyl}butanoic acid 1422008-49-8 C32H42N2O12
    4-{4-[3-(tetra-O-acetyl-β-d-glucopyranosyloxy)-5-isopropyl-1H-pyrazol-4-ylmethyl]-3-methylphenyl}butanoic acid
    —— 4-(4-Oxo-2,4-dihydro-pyrazolo[3,4-d][1,3]thiazin-6-ylamino)-benzoic acid ethyl ester 136603-46-8 C14H12N4O3S
    4-(4-Oxo-2,4-dihydro-pyrazolo[3,4-d][1,3]thiazin-6-ylamino)-benzoic acid ethyl ester
    —— (4-cyclododecyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-methyl-carbamoyl chloride 27422-15-7 C16H26ClN3O2S
    (4-cyclododecyl-5-oxo-4,5-dihydro-[1,3,4]thiadiazol-2-yl)-methyl-carbamoyl chloride
    —— 4-Benzyl-5-(3,5-dichlorophenylthio)-1-isobutyl-3-methyl-1H-pyrazole 412326-06-8 C21H22Cl2N2S
    4-Benzyl-5-(3,5-dichlorophenylthio)-1-isobutyl-3-methyl-1H-pyrazole
    —— (4aR,7aS)-6-(5-fluoro-4-methoxy-6-methyl-pyrimidin-2-yl)-7a-phenyl-4,4a,5,7-tetrahydropyrrolo[3,4-d][1,3]thiazin-2-amine hydrochloride 1463484-04-9 C18H20FN5OS*ClH
    (4aR,7aS)-6-(5-fluoro-4-methoxy-6-methyl-pyrimidin-2-yl)-7a-phenyl-4,4a,5,7-tetrahydropyrrolo[3,4-d][1,3]thiazin-2-amine hydrochloride
    —— [(4aS)-8-methyl-4-oxo-7-(trifluoromethylsulfonyloxy)-2,3,5,6-tetrahydronaphthalen-4a-yl]methyl acetate 902493-95-2 C15H17F3O6S
    [(4aS)-8-methyl-4-oxo-7-(trifluoromethylsulfonyloxy)-2,3,5,6-tetrahydronaphthalen-4a-yl]methyl acetate
    —— 4-(4-chlorophenethyl)piperidine-1,4-dicarboxylic acid, 4-ethyl 1-t-butyl diester 312600-66-1 C21H30ClNO4
    4-(4-chlorophenethyl)piperidine-1,4-dicarboxylic acid, 4-ethyl 1-t-butyl diester
    —— 4-((S)-2-methyl-piperidin-1-yl)-butyric acid ethyl ester 1040724-52-4 C12H23NO2
    4-((S)-2-methyl-piperidin-1-yl)-butyric acid ethyl ester
    —— 4-<2-Amino-2-(ethoxycarbonyl)ethyl>arsabenzene 84602-53-9 C10H14AsNO2
    4-<2-Amino-2-(ethoxycarbonyl)ethyl>arsabenzene
    —— 4a-morpholin-4-yl-1,3-diphenyl-4a,5,6,7,8,8a-hexahydro-1<i>H</i>-benzo[1,3,4]oxadiazine 74152-67-3 C23H27N3O2
    4a-morpholin-4-yl-1,3-diphenyl-4a,5,6,7,8,8a-hexahydro-1<i>H</i>-benzo[1,3,4]oxadiazine
    —— (4-Bromophenyl)(dimethyl)germane 824951-22-6 C8H11BrGe
    (4-Bromophenyl)(dimethyl)germane
    —— 4-(Silyloxy)butan-2-one 834880-95-4 C4H10O2Si
    4-(Silyloxy)butan-2-one
    —— [4-(4-chloro-phenyl)-pyrimidin-2-yl]-acetic acid 38107-01-6 C12H9ClN2O2
    [4-(4-chloro-phenyl)-pyrimidin-2-yl]-acetic acid
    —— 4-(2,4-dichloro-5-methoxyanilino)-7-[1-methyl-5-({[2-(phenylsulfonyl) ethyl]amino}methyl)-1H-pyrrol-2-yl]-3-quinolinecarbonitrile 364789-17-3 C31H27Cl2N5O3S
    4-(2,4-dichloro-5-methoxyanilino)-7-[1-methyl-5-({[2-(phenylsulfonyl) ethyl]amino}methyl)-1H-pyrrol-2-yl]-3-quinolinecarbonitrile
    —— 4,4,5,5-tetrachloro-2-decyl-isothiazolidin-3-one 54415-02-0 C13H21Cl4NOS
    4,4,5,5-tetrachloro-2-decyl-isothiazolidin-3-one