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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-bromo-5-chloro-3-methyl-1-phenyl-1<i>H</i>-pyrazole 91411-69-7 C10H8BrClN2
    4-bromo-5-chloro-3-methyl-1-phenyl-1<i>H</i>-pyrazole
    —— 4-(5-fluoro-2-methoxy-phenyl)-4-hydroxy-piperidine-1-carboxylic acid ethyl ester 773854-02-7 C15H20FNO4
    4-(5-fluoro-2-methoxy-phenyl)-4-hydroxy-piperidine-1-carboxylic acid ethyl ester
    —— 4-hydridopyridyl anion 75961-68-1 C5H6N*K
    4-hydridopyridyl anion
    —— 4,4'-bis(5-(chlorodimethylsilyl)-2,3,4-trimethylcyclopenta-1,3-dien-1-yl)-1,1'-biphenyl 1388645-07-5 C32H40Cl2Si2
    4,4'-bis(5-(chlorodimethylsilyl)-2,3,4-trimethylcyclopenta-1,3-dien-1-yl)-1,1'-biphenyl
    —— 4-Amino-γ-dibutylaminobutyrophenon 63237-35-4 C18H30N2O
    4-Amino-γ-dibutylaminobutyrophenon
    —— 4-Aethoxycarbonylamino-2-chlor-6,7-dimethoxychinazolin 65962-95-0 C13H14ClN3O4
    4-Aethoxycarbonylamino-2-chlor-6,7-dimethoxychinazolin
    —— 4-(1-hydroxy-1,2-diphenyl-ethyl)-oxazolidin-2-one 62941-77-9 C17H17NO3
    4-(1-hydroxy-1,2-diphenyl-ethyl)-oxazolidin-2-one
    —— 4-(tert-butyldimethylsilyloxy)-3-((tert-butyldiphenylsilyloxy)methyl)-4-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)-5-methylenecyclopent-2-enone 1384870-51-2 C35H50O5Si2
    4-(tert-butyldimethylsilyloxy)-3-((tert-butyldiphenylsilyloxy)methyl)-4-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)-5-methylenecyclopent-2-enone
    —— 4,6:4',6'-di-O-benzylidene-2,3-di-O-stearoyl-α,α-trehalose 147347-43-1 C62H98O13
    4,6:4',6'-di-O-benzylidene-2,3-di-O-stearoyl-α,α-trehalose
    —— (4'S,7R,11R)-7-(3-bromophenyl)-11-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2,4-dimethyl-2,4-diazaspiro[5.5]undecane-1,3,5,9-tetraone 1345201-00-4 C22H25BrN2O6
    (4'S,7R,11R)-7-(3-bromophenyl)-11-(2,2-dimethyl-[1,3]dioxolan-4-yl)-2,4-dimethyl-2,4-diazaspiro[5.5]undecane-1,3,5,9-tetraone
    —— 4-Mercapto-6,6-dimethyl-1,5,6,7-tetrahydro-azepine-2-thione 62595-99-7 C8H13NS2
    4-Mercapto-6,6-dimethyl-1,5,6,7-tetrahydro-azepine-2-thione
    —— 4-Hydroxy-3-methoxycarbonyl-benzolsulfonsaeure-<4-carboxy-anilid> 92554-44-4 C15H13NO7S
    4-Hydroxy-3-methoxycarbonyl-benzolsulfonsaeure-<4-carboxy-anilid>
    —— 4-Methoxy-3,5-dichlorobenzamidin 41727-62-2 C8H8Cl2N2O
    4-Methoxy-3,5-dichlorobenzamidin
    —— (4bS,8R,12bR)-7,11-dimethyl-6,7,8,12b-tetrahydro-5H-4,8-methanobenzofuro[3,2-e]thiazolo[4,5-g]isoquinolin-1-ol 1074742-16-7 C19H18N2O2S
    (4bS,8R,12bR)-7,11-dimethyl-6,7,8,12b-tetrahydro-5H-4,8-methanobenzofuro[3,2-e]thiazolo[4,5-g]isoquinolin-1-ol
    —— (4-Chloro-phenyl)-methyl-thiocarbamic acid O-(4-chloro-phenyl) ester 7180-69-0 C14H11Cl2NOS
    (4-Chloro-phenyl)-methyl-thiocarbamic acid O-(4-chloro-phenyl) ester
    —— 4,5-epoxy-3-methoxy-17-methyl-14,15-cyclo-13,15-seco-morphinane-6,7-diol 98638-04-1 C18H23NO4
    4,5-epoxy-3-methoxy-17-methyl-14,15-cyclo-13,15-seco-morphinane-6,7-diol
    —— 4-(2-Allyloxy-3,4-dimethoxybenzoyl)-morpholin 848-82-8 C16H21NO5
    4-(2-Allyloxy-3,4-dimethoxybenzoyl)-morpholin
    —— 4-(2-Dimethylamino-ethyl)-1H-indole-2-carboxylic acid N'-[3-(4-chloro-phenyl)-propionyl]-hydrazide 900812-90-0 C22H25ClN4O2
    4-(2-Dimethylamino-ethyl)-1H-indole-2-carboxylic acid N'-[3-(4-chloro-phenyl)-propionyl]-hydrazide
    —— 4-(3-bromo-propynylidene)-5-methyl-[1,3]dioxolane 1005-14-7 C7H7BrO2
    4-(3-bromo-propynylidene)-5-methyl-[1,3]dioxolane
    —— 4-chloro-2-[o-chlorophenyl-(N-diethoxyborylimino)methyl]-N-methylaniline 64605-42-1 C18H21BCl2N2O2
    4-chloro-2-[o-chlorophenyl-(N-diethoxyborylimino)methyl]-N-methylaniline
    —— (4R,5S)-4,5-O-isopropylidenedioxypentadecanal 213328-51-9 C18H34O3
    (4R,5S)-4,5-O-isopropylidenedioxypentadecanal
    —— 4'-[3'',5''-di-O-(2-tetrahydro-2H-pyranyl)-2''-deoxy-β-D-ribofuranosyl]-3-nitrobiphenyl 912818-41-8 C27H33NO7
    4'-[3'',5''-di-O-(2-tetrahydro-2H-pyranyl)-2''-deoxy-β-D-ribofuranosyl]-3-nitrobiphenyl
    —— 4-[(R)-3-(6H-1,3,5,6-tetraaza-as-indacen-1-yl)-piperidine-1-sulfonyl]-benzonitrile 1315487-76-3 C20H18N6O2S
    4-[(R)-3-(6H-1,3,5,6-tetraaza-as-indacen-1-yl)-piperidine-1-sulfonyl]-benzonitrile
    —— 4-{6-fluoro-7-[(methylsulfanyl)methyl]-1H-indol-3-yl}-4-[4-(trifluoromethyl)phenyl]butanonitrile 1202766-31-1 C21H18F4N2S
    4-{6-fluoro-7-[(methylsulfanyl)methyl]-1H-indol-3-yl}-4-[4-(trifluoromethyl)phenyl]butanonitrile
    —— 4-[2-((S)-1-tert-butoxycarbonyl-pyrrolidin-3-yloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester 1332712-60-3 C24H27FN4O5S
    4-[2-((S)-1-tert-butoxycarbonyl-pyrrolidin-3-yloxy)-4-fluoro-phenylamino]-5-methyl-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester
    —— 4-[1-(4-tert-Butoxyphenyl)-2-pyrrolidon-4-yl]-methoxybenzoic acid 133747-50-9 C22H25NO5
    4-[1-(4-tert-Butoxyphenyl)-2-pyrrolidon-4-yl]-methoxybenzoic acid
    —— 4-[N-(4-Fluoro-3-trifluoromethylphenyl)-sulfamoyl]-benzoic acid-(2,3-dihydroxy-1-hydroxymethyl-propyl)-amide 130046-55-8 C18H18F4N2O6S
    4-[N-(4-Fluoro-3-trifluoromethylphenyl)-sulfamoyl]-benzoic acid-(2,3-dihydroxy-1-hydroxymethyl-propyl)-amide
    —— 4-methyl-2-methylsulfamoyl-benzoic acid 173020-11-6 C9H11NO4S
    4-methyl-2-methylsulfamoyl-benzoic acid
    —— 4,6-dimethoxy-1,3,5-triazin-2-yl 2-((5S,8S,8aS)-3,8-dimethyl-2-oxo-1,2,4,5,6,7,8,8a-octahydroazulen-5-yl)acrylate 1020150-94-0 C20H25N3O5
    4,6-dimethoxy-1,3,5-triazin-2-yl 2-((5S,8S,8aS)-3,8-dimethyl-2-oxo-1,2,4,5,6,7,8,8a-octahydroazulen-5-yl)acrylate
    —— 4-Methylbenzo[b]oxanthrene-6,11-dione 131079-90-8 C17H10O4
    4-Methylbenzo[b]oxanthrene-6,11-dione
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-acetyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(3-phenyl-propyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one 1323943-71-0 C32H39F2NO3
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-6b-acetyl-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-8-(3-phenyl-propyl)-4b,5,6,6a,6b,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthren-2-one
    —— 4-[5-(2-methylpropyl)-5H-imidazo[2,1-a] isoindol-5-yl]benzonitrile 1227196-79-3 C21H19N3
    4-[5-(2-methylpropyl)-5H-imidazo[2,1-a] isoindol-5-yl]benzonitrile
    —— 4-bromobenzylidenemalonyl chloride 1374335-01-9 C10H5BrCl2O2
    4-bromobenzylidenemalonyl chloride
    —— 4-({4-[({2-[methyl(methylsulfonyl)amino]pyridin-3-yl}methyl)amino]-5-(trifluoromethyl)pyrimidin-2-yl}amino)-N-pyridin-2-ylbenzenesulfonamide 1073155-57-3 C24H23F3N8O4S2
    4-({4-[({2-[methyl(methylsulfonyl)amino]pyridin-3-yl}methyl)amino]-5-(trifluoromethyl)pyrimidin-2-yl}amino)-N-pyridin-2-ylbenzenesulfonamide
    —— 4-[1-[2-[(2S)-2-methylpyrrolidin-1-yl]ethyl]-2-oxopiperidin-3-yl]benzoic acid 936636-99-6 C19H26N2O3
    4-[1-[2-[(2S)-2-methylpyrrolidin-1-yl]ethyl]-2-oxopiperidin-3-yl]benzoic acid
    —— 4-(2,3,5,6-tetrafluoro-4-methylphenyl)pyrrolo[1,2-a]quinoline 1375272-40-4 C19H11F4N
    4-(2,3,5,6-tetrafluoro-4-methylphenyl)pyrrolo[1,2-a]quinoline
    —— 4-amino-3-ethoxybenzoic acid hydrochloride 1187094-75-2 C9H11NO3*ClH
    4-amino-3-ethoxybenzoic acid hydrochloride
    —— 4-(2-Amino-4-phenyl-thiazol-5-ylazo)-N-(4,6-dimethyl-pyrimidin-2-yl)-benzenesulfonamide 85811-08-1 C21H19N7O2S2
    4-(2-Amino-4-phenyl-thiazol-5-ylazo)-N-(4,6-dimethyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-aza-1-azoniabicyclo[2.2.2]octane (trifluoromethanesulfonyl)imide 1099795-99-9 C7H12F3N3O2S
    4-aza-1-azoniabicyclo[2.2.2]octane (trifluoromethanesulfonyl)imide
    —— 4-(bromomethyl)-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-1H-[1,2,3]triazole 1096363-16-4 C10H5BrCl2F3N3
    4-(bromomethyl)-1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-1H-[1,2,3]triazole
    —— 4-(2,4-dichlorophenyl)butan-1-amine 1260850-53-0 C10H13Cl2N
    4-(2,4-dichlorophenyl)butan-1-amine
    —— 4-But-2-ynyl-2,2,4-trimethyl-cyclohexanone 65638-69-9 C13H20O
    4-But-2-ynyl-2,2,4-trimethyl-cyclohexanone
    —— 4-Chloromethyl-N-(2-hydroxy-3,5-dimethyl-phenyl)-benzamide 67563-30-8 C16H16ClNO2
    4-Chloromethyl-N-(2-hydroxy-3,5-dimethyl-phenyl)-benzamide
    —— 4-Methyl-2-(phenyl-p-tolylamino-methyl)-cyclohexanone 64380-39-8 C21H25NO
    4-Methyl-2-(phenyl-p-tolylamino-methyl)-cyclohexanone
    —— [4-[2-(3-chlorophenyl)-1,3-thiazol-4-yl]-1H-pyrrol-2-yl]-pyrrolidin-1-ylmethanone 924381-79-3 C18H16ClN3OS
    [4-[2-(3-chlorophenyl)-1,3-thiazol-4-yl]-1H-pyrrol-2-yl]-pyrrolidin-1-ylmethanone
    —— 4-[[[2-(6-phenyl-1,3-benzothiazol-2-yl)acetyl]amino]methyl]pyridine-2-carboxylic acid;hydrochloride 1221918-68-8 C22H17N3O3S*ClH
    4-[[[2-(6-phenyl-1,3-benzothiazol-2-yl)acetyl]amino]methyl]pyridine-2-carboxylic acid;hydrochloride
    —— 4-(2-(1,3-difluoro-propan-2-yloxy)-4-fluorophenylamino)-5-methyl-N-(3-(pyrrolidin-1-yl)propyl)thieno[2,3-d]pyrimidine-6-carboxamide 1332759-38-2 C24H28F3N5O2S
    4-(2-(1,3-difluoro-propan-2-yloxy)-4-fluorophenylamino)-5-methyl-N-(3-(pyrrolidin-1-yl)propyl)thieno[2,3-d]pyrimidine-6-carboxamide
    —— 4,8,11,11-tetramethyl-2-(2-methylamino)phenyllsulfinyl-3-oxobicyclo<5.3.1>undec-8-ene 105631-11-6 C22H31NO2S
    4,8,11,11-tetramethyl-2-(2-methylamino)phenyllsulfinyl-3-oxobicyclo<5.3.1>undec-8-ene
    —— 4-Bromo-1-ethyl-2-methylsulfanylmethyl-benzene 65130-45-2 C10H13BrS
    4-Bromo-1-ethyl-2-methylsulfanylmethyl-benzene
    —— 4-Ethyl-1,2,5-trimethyl-4-triethylsilanyloxy-piperidine 64176-19-8 C16H35NOSi
    4-Ethyl-1,2,5-trimethyl-4-triethylsilanyloxy-piperidine