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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Hexen-3-on-semicarbazon 98337-65-6 C7H13N3O
    4-Hexen-3-on-semicarbazon
    —— 4-(4-cyanobenzyl)-11-methyl-1,4,8,11-tetraazabicyclo[6.6.2]hexadecane 1314032-90-0 C21H33N5
    4-(4-cyanobenzyl)-11-methyl-1,4,8,11-tetraazabicyclo[6.6.2]hexadecane
    —— (4-ethyl-phenacyl)-methyl-malonic acid 4481-64-5 C14H16O5
    (4-ethyl-phenacyl)-methyl-malonic acid
    —— 4-[5-(1H-benzimidazol-2-yl)-6-(4-bromophenyl)-3-methyl-1-phenylpyrazolo[3,4-b]pyridin-4-yl]-N,N-dimethylaniline 920940-96-1 C34H27BrN6
    4-[5-(1H-benzimidazol-2-yl)-6-(4-bromophenyl)-3-methyl-1-phenylpyrazolo[3,4-b]pyridin-4-yl]-N,N-dimethylaniline
    —— (4-Dodecoxy-7-oxocyclohepta-1,3,5-trien-1-yl) decanoate 129787-48-0 C29H48O4
    (4-Dodecoxy-7-oxocyclohepta-1,3,5-trien-1-yl) decanoate
    —— 4-chloro-3-iodo-2-(4'-methoxyphenyl)quinoline 1079284-15-3 C16H11ClINO
    4-chloro-3-iodo-2-(4'-methoxyphenyl)quinoline
    —— 4-(4-Chlorphenyl)-2-ethyl-1,2,4-oxadiazolidin-3-on 77767-02-3 C10H11ClN2O2
    4-(4-Chlorphenyl)-2-ethyl-1,2,4-oxadiazolidin-3-on
    —— 4,4'-([2,2'-bithiophene]-5,5'-diyl)bis(N-phenyl-N-(p-tolyl)aniline) 1358113-68-4 C46H36N2S2
    4,4'-([2,2'-bithiophene]-5,5'-diyl)bis(N-phenyl-N-(p-tolyl)aniline)
    —— 4-[(1R)-1-({[1-adamantylamino]carbonyl}amino)-2-methylpropyl]-N-hydroxybenzamide 1332892-83-7 C22H31N3O3
    4-[(1R)-1-({[1-adamantylamino]carbonyl}amino)-2-methylpropyl]-N-hydroxybenzamide
    —— 4-(3-Cyano-5-phenylindol-1-yl)benzoic acid 1071971-86-2 C22H14N2O2
    4-(3-Cyano-5-phenylindol-1-yl)benzoic acid
    —— (4R,5R)-4-<4-<(benzyloxycarbonyl)amino>butanoyl>-2-oxo-5-oxazolidinecarboxylic acid 138207-72-4 C16H20N2O6
    (4R,5R)-4-<4-<(benzyloxycarbonyl)amino>butanoyl>-2-oxo-5-oxazolidinecarboxylic acid
    —— 4-(4,4-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-morpholine 93029-61-9 C9H18NO4P
    4-(4,4-dimethyl-2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-morpholine
    —— 4-(3-(bis(4-chlorophenyl)(hydroxy)methyl)-1,2,4-triazin-6-yl)-2,6-dibromophenol 1191247-00-3 C22H13Br2Cl2N3O2
    4-(3-(bis(4-chlorophenyl)(hydroxy)methyl)-1,2,4-triazin-6-yl)-2,6-dibromophenol
    —— 4-Hydroxy-1-phenyl-1H-pyrazolo<3,4-b>pyridin 54738-78-2 C12H9N3O
    4-Hydroxy-1-phenyl-1H-pyrazolo<3,4-b>pyridin
    —— 4-fluoro-N-[3-hydroxy-2-(4-nitrophenyl)benzimidazol-5-yl]benzamide 1073518-88-3 C20H13FN4O4
    4-fluoro-N-[3-hydroxy-2-(4-nitrophenyl)benzimidazol-5-yl]benzamide
    —— 4-[4-(β-{2-ethoxy-benzamido}-ethyl)-benzenesulfonyl]-1.1-hexamethylene-semicarbazide 14497-74-6 C24H32N4O5S
    4-[4-(β-{2-ethoxy-benzamido}-ethyl)-benzenesulfonyl]-1.1-hexamethylene-semicarbazide
    —— 4-{[1-(1-ethylpropyl)-8-methoxy-4-oxo-4,5-dihydroimidazo-[1,5-a]quinoxalin-7-yl]carbonyl}morpholine 1033712-12-7 C21H26N4O4
    4-{[1-(1-ethylpropyl)-8-methoxy-4-oxo-4,5-dihydroimidazo-[1,5-a]quinoxalin-7-yl]carbonyl}morpholine
    —— 4-Formyl-3-phenyl-8-oxa-2-aza-bicyclo[3.2.1]oct-3-ene-6,7-dicarboxylic acid dimethyl ester 91937-74-5 C17H17NO6
    4-Formyl-3-phenyl-8-oxa-2-aza-bicyclo[3.2.1]oct-3-ene-6,7-dicarboxylic acid dimethyl ester
    —— 4-(3-pyridin-3-yl-5-trifluoromethyl-pyrazol-1-yl)-N-(4-trifluoromethoxy-phenyl)-benzamide 940954-76-7 C23H14F6N4O2
    4-(3-pyridin-3-yl-5-trifluoromethyl-pyrazol-1-yl)-N-(4-trifluoromethoxy-phenyl)-benzamide
    —— 4-{4-[(ethyloxy)carbonyl]-5-[[(trans-4-methylcyclohexyl)carbonyl](tetrahydro-3-furanyl)amino]-2-furanyl}benzoic acid 960521-71-5 C26H31NO7
    4-{4-[(ethyloxy)carbonyl]-5-[[(trans-4-methylcyclohexyl)carbonyl](tetrahydro-3-furanyl)amino]-2-furanyl}benzoic acid
    —— 4-(2-hydroxy-benzylidene)-2-thioxo-thiazolidin-5-one 37524-23-5 C10H7NO2S2
    4-(2-hydroxy-benzylidene)-2-thioxo-thiazolidin-5-one
    —— 4-({[tert-butyl(dimethyl)silyl]oxy}methyl)nicotinaldehyde 153806-68-9 C13H21NO2Si
    4-({[tert-butyl(dimethyl)silyl]oxy}methyl)nicotinaldehyde
    —— (4-Benzo[1,3]dioxol-5-yl-2-methylene-butyl)-trimethyl-silane 84198-17-4 C15H22O2Si
    (4-Benzo[1,3]dioxol-5-yl-2-methylene-butyl)-trimethyl-silane
    —— 4,N-Dimethyl-3-sulfamoyl-benzamide 90438-01-0 C9H12N2O3S
    4,N-Dimethyl-3-sulfamoyl-benzamide
    —— 4-[6-(3-chlorobenzyl)-3-oxo-1,3,4,5,6,7-hexahydro-2H-pyrazolo[3,4-c]pyridin-2-yl]benzonitrile 1331737-60-0 C20H17ClN4O
    4-[6-(3-chlorobenzyl)-3-oxo-1,3,4,5,6,7-hexahydro-2H-pyrazolo[3,4-c]pyridin-2-yl]benzonitrile
    —— 4-(3,5-dichlorophenoxy)-3-(4-(3,5-dimethyl-4H-1,2,4-triazol-4-yl)piperidin-1-ylsulfonyl)benzonitrile 1334523-58-8 C22H21Cl2N5O3S
    4-(3,5-dichlorophenoxy)-3-(4-(3,5-dimethyl-4H-1,2,4-triazol-4-yl)piperidin-1-ylsulfonyl)benzonitrile
    —— 4-(piperazin-1-yl)-7-(trifluoromethyl)isoxazolo[3,4-c]quinoline 1217303-53-1 C15H13F3N4O
    4-(piperazin-1-yl)-7-(trifluoromethyl)isoxazolo[3,4-c]quinoline
    —— 4-{[(5-chloro-2-thienyl)sulfonyl]amino}-2-hydroxybenzoic acid 1051305-68-0 C11H8ClNO5S2
    4-{[(5-chloro-2-thienyl)sulfonyl]amino}-2-hydroxybenzoic acid
    —— 4-[3-(1H-benzimidazole-2-carbonylamino)-2-methylphenyl]-7-morpholin-4-yl-9H-pyrido[3,4-b]indole-1-carboxamide 1352838-54-0 C31H27N7O3
    4-[3-(1H-benzimidazole-2-carbonylamino)-2-methylphenyl]-7-morpholin-4-yl-9H-pyrido[3,4-b]indole-1-carboxamide
    —— {4-[2-(3-Isopropyl-azulene-1-sulfonylamino)-ethyl]-phenoxy}-acetic acid methyl ester 147033-42-9 C24H27NO5S
    {4-[2-(3-Isopropyl-azulene-1-sulfonylamino)-ethyl]-phenoxy}-acetic acid methyl ester
    —— 4-[[1-(2-naphthalenylsulfonyl)-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid 1272718-32-7 C27H18F3NO4S
    4-[[1-(2-naphthalenylsulfonyl)-5-(trifluoromethyl)-1H-indol-2-yl]methyl]benzoic acid
    —— 4-(2-ethyl-5-(thiophen-2-yl)furan-3-yl)benzonitrile 1309365-43-2 C17H13NOS
    4-(2-ethyl-5-(thiophen-2-yl)furan-3-yl)benzonitrile
    —— 4-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-2-fluorobenzonitrile 1334299-65-8 C27H24FN9O
    4-[(4-{3-(cyanomethyl)-3-[4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl]azetidin-1-yl}piperidin-1-yl)carbonyl]-2-fluorobenzonitrile
    —— 4-[(3R,4S,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-benzoic acid methyl ester 152755-54-9 C36H56O3
    4-[(3R,4S,5S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-3-hydroxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthren-4-ylmethyl]-benzoic acid methyl ester
    —— 4,6-Dichloro-2-(3-methylpiperidin-1-yl)pyrimidine 1289198-83-9 C10H13Cl2N3
    4,6-Dichloro-2-(3-methylpiperidin-1-yl)pyrimidine
    —— 4-<(3,4-Dihydroisoquinol-1-yl)thio>-2-butanone hydrochloride 78874-00-7 C13H15NOS*ClH
    4-<(3,4-Dihydroisoquinol-1-yl)thio>-2-butanone hydrochloride
    —— 4-phenylazo-[1]anthrylamine 113061-88-4 C20H15N3
    4-phenylazo-[1]anthrylamine
    —— 4-methoxy-3-butyl-1,1':4',1''-terphenyl 1283088-24-3 C23H24O
    4-methoxy-3-butyl-1,1':4',1''-terphenyl
    —— 4-[4-(1,4-diazepan-1-yl)-6-(1H-indazol-4-yl)-1,3,5-triazin-2-yl]morpholine 1391925-80-6 C19H24N8O
    4-[4-(1,4-diazepan-1-yl)-6-(1H-indazol-4-yl)-1,3,5-triazin-2-yl]morpholine
    —— 4-[2(S)-acetylamino-3-(4-trifluoromethyl-phenyl)-propionylamino]-N-hydroxy-benzamide 873113-43-0 C19H18F3N3O4
    4-[2(S)-acetylamino-3-(4-trifluoromethyl-phenyl)-propionylamino]-N-hydroxy-benzamide
    —— 4-Oxo-pentanoic acid (2R,3S,4S,5R,6S)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-fluoro-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester 160227-14-5 C59H63FO12
    4-Oxo-pentanoic acid (2R,3S,4S,5R,6S)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-((2R,3R,4S,5R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-fluoro-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-3-yl ester
    —— 4-nitro-3,3,5-triphenyl-4,5-dihydro-3H-pyrazole 102469-94-3 C21H17N3O2
    4-nitro-3,3,5-triphenyl-4,5-dihydro-3H-pyrazole
    —— 4-n-pentylamino-2,3-(pentamethylene)quinoline hydrochloride 108154-82-1 C19H26N2*ClH
    4-n-pentylamino-2,3-(pentamethylene)quinoline hydrochloride
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-(4-{[(2-hydroxyethyl)amino]methyl}piperidin-1-yl)pyrimido[5,4-d]pyrimidine 294180-43-1 C20H23ClFN7O
    4-[(3-chloro-4-fluorophenyl)amino]-6-(4-{[(2-hydroxyethyl)amino]methyl}piperidin-1-yl)pyrimido[5,4-d]pyrimidine
    —— 4-(3-cyano-5-methoxy-6-methylindol-1-yl)benzoic acid 1071973-30-2 C18H14N2O3
    4-(3-cyano-5-methoxy-6-methylindol-1-yl)benzoic acid
    —— 4-Chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) isoquinoline 1221232-31-0 C15H17BClNO2
    4-Chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) isoquinoline
    —— 4,9-Dichlor-anthanthron 70569-31-2 C22H8Cl2O2
    4,9-Dichlor-anthanthron
    —— 4-[2-[4-(5,6,7,8-tetrahydronaphthalene-1-yl)amino methylbenzoylamino]phenoxy]butanoic acid ethyl ester 120011-18-9 C30H34N2O4
    4-[2-[4-(5,6,7,8-tetrahydronaphthalene-1-yl)amino methylbenzoylamino]phenoxy]butanoic acid ethyl ester
    —— 4-Benzoyloxy-3-tert.butyl-phenol 2444-26-0 C17H18O3
    4-Benzoyloxy-3-tert.butyl-phenol
    —— 4-cyano-2,3-ethylenedioxyphenyl isocyanate 1174179-33-9 C10H6N2O3
    4-cyano-2,3-ethylenedioxyphenyl isocyanate