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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(5-Hexyl-pyrimidin-2-yl)-benzoic acid 4-ethoxy-phenyl ester 133883-32-6 C25H28N2O3
4-(5-Hexyl-pyrimidin-2-yl)-benzoic acid 4-ethoxy-phenyl ester
—— 4-chloro-6-(5-methyl-3-phenyl-3H-1,3,4-benzotriazepin-2-yl)benzene-1,3-diol 1374975-78-6 C21H16ClN3O2
4-chloro-6-(5-methyl-3-phenyl-3H-1,3,4-benzotriazepin-2-yl)benzene-1,3-diol
—— 4-[(3-chloro-4-fluorophenyl)amino]-7-cyclohexyloxy-6-nitro-quinazoline 290303-55-8 C20H18ClFN4O3
4-[(3-chloro-4-fluorophenyl)amino]-7-cyclohexyloxy-6-nitro-quinazoline
—— [4-(Pyridin-4-yloxy)-phenyl]-phosphonic acid diethyl ester 362477-43-8 C15H18NO4P
[4-(Pyridin-4-yloxy)-phenyl]-phosphonic acid diethyl ester
—— 4-(4-methoxy-2-methyl-quinolin-3-yl)-butan-2-ol 37062-93-4 C15H19NO2
4-(4-methoxy-2-methyl-quinolin-3-yl)-butan-2-ol
—— 4-thiosemicarbazono-valeric acid 145354-41-2 C6H11N3O2S
4-thiosemicarbazono-valeric acid
—— (4-bromo-2-benzylbut-2-enyl)benzene 7206-98-6 C17H17Br
(4-bromo-2-benzylbut-2-enyl)benzene
—— 4-methyl-4-phenyl-[1,2]diselenolane 125906-11-8 C10H12Se2
4-methyl-4-phenyl-[1,2]diselenolane
—— 4-t-butyl-N-p-tolylsulphonylthian-1-imide 17659-00-6 C16H25NO2S2
4-t-butyl-N-p-tolylsulphonylthian-1-imide
—— <4-Phenyl-butyryl>-guanidin 27182-49-6 C11H15N3O
<4-Phenyl-butyryl>-guanidin
—— (4,4'-diethoxy-2,2'-disulfanediyl-diphenyl)-di-glyoxylic acid 859979-76-3 C20H18O8S2
(4,4'-diethoxy-2,2'-disulfanediyl-diphenyl)-di-glyoxylic acid
—— 4-bromo-3-oxo-2-pyridin-2-yl-pentanenitrile 65477-50-1 C10H9BrN2O
4-bromo-3-oxo-2-pyridin-2-yl-pentanenitrile
—— 4,5-dihydro-5-methyl-6-(2-phenyl-6-quinoxalinyl)pyridazin-3(2H)one 128995-97-1 C19H16N4O
4,5-dihydro-5-methyl-6-(2-phenyl-6-quinoxalinyl)pyridazin-3(2H)one
—— 4,4'-[6-(4-fluoro-phenyl)-2-phenyl-pyrimidine-4,5-diyl]-bis-morpholine 68167-51-1 C24H25FN4O2
4,4'-[6-(4-fluoro-phenyl)-2-phenyl-pyrimidine-4,5-diyl]-bis-morpholine
—— 4-[4,5-dimethyl-2-[N-methyl-N-(5-methyl-2-furylsulfonyl)amino]phenoxymethyl]-3-methylbenzoic acid 459843-57-3 C23H25NO6S
4-[4,5-dimethyl-2-[N-methyl-N-(5-methyl-2-furylsulfonyl)amino]phenoxymethyl]-3-methylbenzoic acid
—— (4-hydroxy-4-pyridin-2-ylpiperidin-1-yl)-[5-(1H-pyrazol-4-yl)thiophen-3-yl]methanone 1346014-16-1 C18H18N4O2S
(4-hydroxy-4-pyridin-2-ylpiperidin-1-yl)-[5-(1H-pyrazol-4-yl)thiophen-3-yl]methanone
—— (4-Chlorophenyl)-piperazin-1-yldiazene 1393654-72-2 C10H13ClN4
(4-Chlorophenyl)-piperazin-1-yldiazene
—— 4-(5-fluoropyridin-3-yl)oxy-6-methyl-N-(5-methylpyridin-2-yl)pyridine-2-carboxamide 1396337-67-9 C18H15FN4O2
4-(5-fluoropyridin-3-yl)oxy-6-methyl-N-(5-methylpyridin-2-yl)pyridine-2-carboxamide
—— 4-(5-(3-(trifluoromethyl)phenylamino)-1,3,4-thiadiazol-2-yl)benzene-1,3-diol 1259435-03-4 C15H10F3N3O2S
4-(5-(3-(trifluoromethyl)phenylamino)-1,3,4-thiadiazol-2-yl)benzene-1,3-diol
—— 4-methyl-2-[<i>N</i>'-(4-methyl-thiazol-2-yl)-hydrazino]-thiazole-5-carboxylic acid ethyl ester 104175-00-0 C11H14N4O2S2
4-methyl-2-[<i>N</i>'-(4-methyl-thiazol-2-yl)-hydrazino]-thiazole-5-carboxylic acid ethyl ester
—— 4-O-(5-acetoxy-3-oxapentyl)-3-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose 84207-49-8 C21H28O11S
4-O-(5-acetoxy-3-oxapentyl)-3-O-acetyl-1,6-anhydro-2-O-p-toluenesulfonyl-β-D-glucopyranose
—— 4-Fluor-3-sulfamyl-benzoylchlorid 713-22-4 C7H5ClFNO3S
4-Fluor-3-sulfamyl-benzoylchlorid
—— 4-(1,1-Dimethylpropyl)-I+/--methylbenzenemethanol 40150-94-5 C13H20O
4-(1,1-Dimethylpropyl)-I+/--methylbenzenemethanol
—— 4-bromo-2,2-difluoro-3-methyl-3-butenylidene diacetate 106729-45-7 C9H11BrF2O4
4-bromo-2,2-difluoro-3-methyl-3-butenylidene diacetate
—— 4-hydroxy-N-[(R)-(4-methoxyphenyl)(6-methoxypyridin-3-yl)methyl]-2-(pyridazin-3-yl)pyrimidine-5-carboxamide 1187992-90-0 C23H20N6O4
4-hydroxy-N-[(R)-(4-methoxyphenyl)(6-methoxypyridin-3-yl)methyl]-2-(pyridazin-3-yl)pyrimidine-5-carboxamide
—— 4-(benzyloxy)-1-[2-(2-hydroxyethoxy)quinolin-6-yl]pyridine-2(1H)-one 929192-78-9 C23H20N2O4
4-(benzyloxy)-1-[2-(2-hydroxyethoxy)quinolin-6-yl]pyridine-2(1H)-one
—— (4S,5S)-4-methyl-5-phenyl-4-(5-(phenylethynyl)pyridin-3-yl)oxazolidin-2-one 1375750-60-9 C23H18N2O2
(4S,5S)-4-methyl-5-phenyl-4-(5-(phenylethynyl)pyridin-3-yl)oxazolidin-2-one
—— 4,6-Dihydro-2-methylthieno<3,4-d>pyrazole 5,5-dioxide 139124-99-5 C6H8N2O2S
4,6-Dihydro-2-methylthieno<3,4-d>pyrazole 5,5-dioxide
—— 4-{4'-(tri(isopropoxy)silyl)phenyl}-2,6-(dimethylphenyl)imidazole 1174554-70-1 C26H36N2O3Si
4-{4'-(tri(isopropoxy)silyl)phenyl}-2,6-(dimethylphenyl)imidazole
—— (4-Fluoro-phenyl)-(4-{2-hydroxy-3-[2-(4-methoxy-phenylamino)-ethylamino]-propoxy}-phenyl)-methanone; compound with (Z)-but-2-enedioic acid 34799-87-6 C4H4O4*C25H27FN2O4
(4-Fluoro-phenyl)-(4-{2-hydroxy-3-[2-(4-methoxy-phenylamino)-ethylamino]-propoxy}-phenyl)-methanone; compound with (Z)-but-2-enedioic acid
—— 4,4'-bis-(2,4,6-trimethyl-anilino)-1,1'-(6-phenoxy-[1,3,5]triazine-2,4-diyldiamino)-bis-anthraquinone 3740-75-8 C55H43N7O5
4,4'-bis-(2,4,6-trimethyl-anilino)-1,1'-(6-phenoxy-[1,3,5]triazine-2,4-diyldiamino)-bis-anthraquinone
—— 4,5,6,7-Tetrachloro-2-(3-pyrrolidin-1-yl-propyl)-isoindole-1,3-dione 92550-46-4 C15H14Cl4N2O2
4,5,6,7-Tetrachloro-2-(3-pyrrolidin-1-yl-propyl)-isoindole-1,3-dione
—— 4-(5-amino-1,3,4-thiadiazol-2-ylsulfanyl)benzenetrichloromethane 1095154-84-9 C9H6Cl3N3S2
4-(5-amino-1,3,4-thiadiazol-2-ylsulfanyl)benzenetrichloromethane
—— 4-(7-Chloro-2-hydroxy-quinolin-4-ylmethyl)-3-methyl-4H-isoxazol-5-one 86837-93-6 C14H11ClN2O3
4-(7-Chloro-2-hydroxy-quinolin-4-ylmethyl)-3-methyl-4H-isoxazol-5-one
—— 4-dimethylamino-3-dimethylaminomethylaniline 884341-38-2 C11H19N3
4-dimethylamino-3-dimethylaminomethylaniline
—— 4-methyl-2-(4,4,4-trifluoro-butyl)-6-[4-(2-trifluoromethyl-benzoyl)-piperazin-1-yl]-2H-[1,2,4]triazine-3,5-dione 1206516-06-4 C20H21F6N5O3
4-methyl-2-(4,4,4-trifluoro-butyl)-6-[4-(2-trifluoromethyl-benzoyl)-piperazin-1-yl]-2H-[1,2,4]triazine-3,5-dione
—— 4,4-di-naphthalen-1-yl-2-phenyl-4<i>H</i>-benzo[<i>d</i>][1,3]oxazine 52458-01-2 C34H23NO
4,4-di-naphthalen-1-yl-2-phenyl-4<i>H</i>-benzo[<i>d</i>][1,3]oxazine
—— (4S)-1-ethoxymethyl-1,4-dihydro-5-methoxycarbonyl-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylic acid cinchonine salt 76093-39-5 C19H22N2O*C19H22N2O7
(4S)-1-ethoxymethyl-1,4-dihydro-5-methoxycarbonyl-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylic acid cinchonine salt
—— 4-methyl-N-(1-phenyl-4-((trimethylsilyl)methyl)hexa-4,5-dien-3-yl)benzenesulfonamide 1337986-23-8 C23H31NO2SSi
4-methyl-N-(1-phenyl-4-((trimethylsilyl)methyl)hexa-4,5-dien-3-yl)benzenesulfonamide
—— 4-[2-[[Tert-butyl(dimethyl)silyl]oxymethyl]-4,5-dimethoxyphenyl]but-3-yn-2-one 935521-27-0 C19H28O4Si
4-[2-[[Tert-butyl(dimethyl)silyl]oxymethyl]-4,5-dimethoxyphenyl]but-3-yn-2-one
—— 4-fluorophenyl (6-methyl-2-methylthiopyrimidin-4-yloxy)methylcarbamate 1242742-48-8 C14H14FN3O3S
4-fluorophenyl (6-methyl-2-methylthiopyrimidin-4-yloxy)methylcarbamate
—— 4-Methyl-N-benzolsulfonyloxamidsaeure-N'-isobutylamid 14222-81-2 C13H18N2O4S
4-Methyl-N-benzolsulfonyloxamidsaeure-N'-isobutylamid
—— [4-(2,6-difluoro-4-methoxyphenyl)-2-methyl-5-methyl-2H-pyrazol-3-yl](2,4-difluorophenyl)methanol 1242017-72-6 C19H16F4N2O2
[4-(2,6-difluoro-4-methoxyphenyl)-2-methyl-5-methyl-2H-pyrazol-3-yl](2,4-difluorophenyl)methanol
—— 4-(<i>cis</i>-bicyclohexylyl-(4))-butyric acid-chloride 882655-12-1 C16H27ClO
4-(<i>cis</i>-bicyclohexylyl-(4))-butyric acid-chloride
—— 4-ethoxy-1-thiazol-2-yl-butan-1-one 13807-20-0 C9H13NO2S
4-ethoxy-1-thiazol-2-yl-butan-1-one
—— (4-Carbamimidoyl-phenylamino)-(3-ethoxy-5-pyridin-3-yl-phenyl)-acetic acid methyl ester 871345-53-8 C23H24N4O3
(4-Carbamimidoyl-phenylamino)-(3-ethoxy-5-pyridin-3-yl-phenyl)-acetic acid methyl ester
—— 4-(4-Chlorphenylsulfinyl)-trifluormethansulfonanilid 37924-25-7 C13H9ClF3NO3S2
4-(4-Chlorphenylsulfinyl)-trifluormethansulfonanilid
—— 4-Chloro-2-phenyl-benzooxazol-6-ol 136741-95-2 C13H8ClNO2
4-Chloro-2-phenyl-benzooxazol-6-ol
—— 4-phenyl-ONN-azoxybenzonitrile 127838-79-3 C13H9N3O
4-phenyl-ONN-azoxybenzonitrile
—— 4',2'',4'',6''-tetra-O-acetyl-1,3,2',6',3''-pentakis(N-benzyloxycarbonyl)-5,3'-dideoxy-5-oxokanamycin B 142906-20-5 C66H73N5O23
4',2'',4'',6''-tetra-O-acetyl-1,3,2',6',3''-pentakis(N-benzyloxycarbonyl)-5,3'-dideoxy-5-oxokanamycin B