4开头化工名词
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4-ethyl-hex-3-en-2-one
4-ethyl-hex-3-en-2-one
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4-(2-phenyl-1,3-dioxolan-2-yl)butan-1-ol
4-(2-phenyl-1,3-dioxolan-2-yl)butan-1-ol
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4-[(4-methoxyphenyl)methyl]morpholine
4-[(4-methoxyphenyl)methyl]morpholine
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4-Carboxybenzenediazonium
4-Carboxybenzenediazonium
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4-methylpiperidine-2-carboxylic acid
4-methylpiperidine-2-carboxylic acid
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4-(methoxymethyl)-2,2-dimethyl-1,3-dioxolane
4-(methoxymethyl)-2,2-dimethyl-1,3-dioxolane
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4-oxidobenzo[f]quinolin-4-ium
4-oxidobenzo[f]quinolin-4-ium
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4-(3,5-dimethoxyphenyl)-4-oxobutanoic acid
4-(3,5-dimethoxyphenyl)-4-oxobutanoic acid
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4-amino-3-phenyl-but-3-en-2-one
4-amino-3-phenyl-but-3-en-2-one
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4-methoxy-3-((trimethylsilyl)ethynyl)benzaldehyde
4-methoxy-3-((trimethylsilyl)ethynyl)benzaldehyde
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4''-(Pentyloxy)-[1,1':4',1''-terphenyl]-4-carboxylic acid methyl ester
4\'\'-(戊氧基)-[1,1\':4\',1\'\'-三联苯]-4-甲酸甲酯
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4-Hexenoic acid, (4E)-
4-己烯酸, (4E)-
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4-(cyclopentanecarbonyl)benzonitrile
4-(环戊基羰基)苯甲腈
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4-hydroxy-N-methoxybenzimidoyl chloride
4-hydroxy-N-methoxybenzimidoyl chloride
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4-Methyl-3-phenyl-4H-1,2,4-oxadiazine-5(6H)-thione
4-甲基-3-苯基-4H-1,2,4-恶二嗪-5(6H)-硫酮
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4,6-dimethyl-1-phenylmethoxypyrimidin-2-one
4,6-dimethyl-1-phenylmethoxypyrimidin-2-one
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4-chloro-2-[(2,5-dimethoxy-2,5-dihydro-furan-2-ylmethyl)-amino]-5-sulfamoyl-benzoic acid
4-chloro-2-[(2,5-dimethoxy-2,5-dihydro-furan-2-ylmethyl)-amino]-5-sulfamoyl-benzoic acid
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4-(cyclohexylideneamino)-3-fluorophenol
4-(环己基氨基)-3-氟-苯酚
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4-phenyl-1-trimethylsilylbutan-1-one
4-phenyl-1-trimethylsilylbutan-1-one
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4-(furan-2-yl)-6-methylpyrimidin-2-amine
4-(2-呋喃)-6-甲基-2-氨基嘧啶
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4,7-dimethoxyindole-1-carboxylic acid ethyl ester
4,7-dimethoxyindole-1-carboxylic acid ethyl ester
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4,4-dimethyl-5-phenacyloxolan-2-one
4,4-dimethyl-5-phenacyloxolan-2-one
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4-[(3,4-dihydroxyphenyl)methyl]benzene-1,2-diol
4,4\'-亚甲基二(1,2-苯二酚)
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4-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazin-1-ol
4-[2-(2,4-dimethyl-phenylsulfanyl)-phenyl]-piperazin-1-ol
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4-(3-Methoxyphenyl)-3-thiabutane-1-thiol
4-(3-Methoxyphenyl)-3-thiabutane-1-thiol
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4-methoxy-4-(prop-2-yn-1-yloxy)cyclohexa-2,5-dienone
4-methoxy-4-(prop-2-yn-1-yloxy)cyclohexa-2,5-dienone
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4-methoxy-6-(5-phenyl-1,2-dihydropyrazol-3-ylidene)cyclohexa-2,4-dien-1-one
5-(2-羟基-5-甲氧基苯基)-3-苯基吡唑
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4-[4-[(2-methylpropan-2-yl)oxycarbonyl]piperazin-1-yl]sulfonylbenzoic acid
4-((4-(叔-丁氧基羰基)哌嗪基)磺酰)苯甲酸
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4-[5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)-1,3-dihydrobenzimidazol-5-yl]-1,3-dihydrobenzimidazol-2-y
苯酚, 4,4\'-[5,5\'-联-1H-苯并咪唑]-2,2\'-二基二-
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4-(chloromethyl-dimethyl-silanyl)-butyric acid
4-(chloromethyl-dimethyl-silanyl)-butyric acid
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4-amino-1-[(2R,5S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-1,3-oxathiolan-5-yl]-5-fluoropyrimidin-2-
4-氨基-1-((2R,5S)-2-((叔-丁基二甲基硅烷基氧基)甲基)-1,3-氧硫杂环戊烷-5-基)-5-氟嘧啶-2(1H)-酮
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4-bromomethyl-3-chloroiodobenzene
1-(bromomethyl)-2-chloro-4-iodobenzene
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4-benzyl-1-methylsulfonylpiperidine
1-甲基磺酰基-4-苄基哌啶
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4-hydroxy-4-(2-carbomethoxyethyl)-2,6-di-tert-butyl-2,5-cyclohexadien-1-one
4-hydroxy-4-(2-carbomethoxyethyl)-2,6-di-tert-butyl-2,5-cyclohexadien-1-one
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4-chloro-7-hydroxypyrrolo[2,3-b]pyridine
4-氯-1H-吡咯并[2,3-B]吡啶 7-氧化物
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4-fluoro-7-methoxy-2,3-dihydroinden-1-one
4-氟-7-甲氧基-1-茚酮
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4-(2,3-dimethylphenyl)phenol
4-(2,3-dimethylphenyl)phenol
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4-((3,4-dichlorobenzyl)thio)-4-(2-fluorophenyl)-1-methylpiperidine
4-((3,4-dichlorobenzyl)thio)-4-(2-fluorophenyl)-1-methylpiperidine
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4-chloro-5,7-dinitro-3-oxido-2,1,3-benzoxadiazol-3-ium
4-chloro-5,7-dinitro-3-oxido-2,1,3-benzoxadiazol-3-ium
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4-(4-methoxyphenyl)cinnoline
4-(4-methoxyphenyl)cinnoline
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4-Propylpyrrolidin-2-one
4-丙基吡咯烷-2-酮
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4-(1H-imidazol-5-yl)-N-methylaniline
4-(1H-imidazol-5-yl)-N-methylaniline
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4-(4-naphthalen-1-ylpiperazin-1-yl)pyridin-3-amine
4-(4-naphthalen-1-ylpiperazin-1-yl)pyridin-3-amine
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4-iodobutanal
4-iodobutanal
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4-Chloro-1,3,5-triazin-2-amine
4-氨基-2-氯-1,3,5-三嗪
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4-(4-chlorophenyl)sulfonyl-1-[2-(2,4-difluorophenyl)ethyl]piperidine
4-(4-chlorophenyl)sulfonyl-1-[2-(2,4-difluorophenyl)ethyl]piperidine
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4-benzhydrylnaphthalene-1,2-diol
4-benzhydrylnaphthalene-1,2-diol
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4-(dimethylamino)benzene-1,2-dicarbonitrile
4-(dimethylamino)benzene-1,2-dicarbonitrile
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4-phenyl-3,3'-bifuran-2,5'(2H,5H)-dione
4-phenyl-3,3\'-bifuran-2,5\'(2H,5H)-dione
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4-acetyl-3-methyl-6,6-diphenyl-1,2-dioxan-3-ol
4-acetyl-3-methyl-6,6-diphenyl-1,2-dioxan-3-ol