4开头化工名词
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4-chloro-6-methoxy-7-nitro-quinazoline
4-chloro-6-methoxy-7-nitro-quinazoline
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4-hydroxy-3-(3-methylbut-2-enyl)benzaldehyde
4-hydroxy-3-(3-methylbut-2-enyl)benzaldehyde
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4-Ethylcyclopentene
4-Ethylcyclopentene
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4,4'-diphenyl-2,4,2',4'-tetrahydro-5,5'-ethane-1,2-diyl-bis-[1,2,4]triazole-3-thione
4,4\'-diphenyl-2,4,2\',4\'-tetrahydro-5,5\'-ethane-1,2-diyl-bis-[1,2,4]triazole-3-thione
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4-(3,4-dihydro-1H-isoquinolin-2-ylsulfonyl)aniline
4-(3,4-dihydro-1H-isoquinolin-2-ylsulfonyl)aniline
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4-Cyclopentylacetophenone Oxime
4-Cyclopentylacetophenone Oxime
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4,5,5-trichlorofuran-2-one
4,5,5-trichlorofuran-2-one
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4-METHOXY-5,6,7,8-TETRAHYDRO-[1,3]DIOXOLO[4,5-G]ISOQUINOLINE
4-甲氧基-5,6,7,8-四氢-[1,3]二氧并[4,5-g]异喹啉
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4-dimethylamino-3-phenyl-butan-2-one
4-dimethylamino-3-phenyl-butan-2-one
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4,5-bis(2-chloroethylsulfanyl)-1,3-dithiol-2-one
6-喹喔啉丙酸,-α--氨基-(9CI)
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4-(6,7-dimethoxynaphthalen-2-yl)but-3-en-2-ol
4-(6,7-dimethoxynaphthalen-2-yl)but-3-en-2-ol
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4-<4-(Methanesulfonyloxy)-1-butynyl>-α,α-dimethylbenzeneacetic acid methyl ester
4-[4-(Methanesulfonyloxy)-1-butynyl]-α,α-di(methyl)benzeneacetic Acid, Methyl Ester
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4-bromo-1-[(4-fluorophenyl)sulfonylmethyl]-2-nitrobenzene
4-bromo-1-[(4-fluorophenyl)sulfonylmethyl]-2-nitrobenzene
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4-fluoro-1-[(2-methylpropan-2-yl)oxy]-2-nitrobenzene
1-叔丁氧基-4-氟-2-硝基苯
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4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dimethoxy-3-[(4-methoxyphenyl)methylene]-
(E)-5,7-dimethoxy-3-(4-methoxybenzylidene)-4-chromanone
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4-phenoxynaphthalenylmethanol
4-phenoxynaphthalenylmethanol
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4-Bromo-5-nitropyridin-2-amine
4-Bromo-5-nitropyridin-2-amine
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4-methoxy-2-(4-methoxyphenyl)-2,3-dihydropyran-6-one
4-甲氧基-6-(4-甲氧基苯基)-5,6-二氢吡喃-2-酮
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4-methylcyclohexene-1-carbaldehyde
4-methylcyclohexene-1-carbaldehyde
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4-hydroxy-3-methoxy-2-methyl-cyclopent-2-enone
4-hydroxy-3-methoxy-2-methyl-cyclopent-2-enone
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4,4,4-trifluoro-3-methylbut-2-en-1-ol
4,4,4-trifluoro-3-methylbut-2-en-1-ol
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4-oxo-3H-thieno[2,3-d]pyrimidine-5-carboxylic acid
4-oxo-3H-thieno[2,3-d]pyrimidine-5-carboxylic acid
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4-phenyl-1-pentanol
4-phenyl-1-pentanol
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4-(2-methoxyethyl)-6,6-dimethylbicyclo[3.1.1]hept-3-ene
4-(2-methoxyethyl)-6,6-dimethylbicyclo[3.1.1]hept-3-ene
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4-Butyl-2,5-dimethoxy-benzaldehyd
4-Butyl-2,5-dimethoxy-benzaldehyd
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4-benzyl-2-phenyl-5H-1,3-thiazole-4-carboxylic acid
4-benzyl-2-phenyl-5H-1,3-thiazole-4-carboxylic acid
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4,4-dimethyl-1,2,4-dithiagermolane
4,4-dimethyl-1,2,4-dithiagermolane
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4-{[2-({4-[2-(4-Acetyl-1-piperazinyl)-2-oxoethyl]phenyl}amino)-5- fluoro-4-pyrimidinyl]amino}-N-(2-ch
4-{[2-({4-[2-(4-Acetyl-1-piperazinyl)-2-oxoethyl]phenyl}amino)-5- fluoro-4-pyrimidinyl]amino}-N-(2-chlorophenyl)benzamide
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4-(4-aminophenyl)sulfonylbenzoic acid
4-(4-aminophenyl)sulfonylbenzoic acid
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4-methylbenzoyl peroxide
过氧化二(4-甲基苯甲酰)
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4,4'-sulfonyl-di-benzyl alcohol
4,4\'-sulfonyl-di-benzyl alcohol
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4-ethoxycarbonyloxy-benzoic acid-(6-hydroxy-hexyl ester)
4-ethoxycarbonyloxy-benzoic acid-(6-hydroxy-hexyl ester)
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4-(diethoxyphosphorylmethyl)pyridine-2-carboxamide
4-(diethoxyphosphorylmethyl)pyridine-2-carboxamide
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4,5-dimethyl-3-pentadecylbenzene-1,2-diol
4,5-dimethyl-3-pentadecylbenzene-1,2-diol
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4-acetoxy-2,5-dihydro-thiophene-3-carboxylic acid methyl ester
4-acetoxy-2,5-dihydro-thiophene-3-carboxylic acid methyl ester
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4-chloro-5-methyl-1-phenyl-2H-1λ5-phosphinine 1-oxide
4-chloro-5-methyl-1-phenyl-2H-1λ5-phosphinine 1-oxide
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4-hydroxy-2,3,3-trimethyl-2H-furo[3,2-g]chromen-7(3H)-one
7H-呋喃并[3,2-g][1]苯并吡喃-7-酮,2,3-二氢-4-羟基-2,3,3-三甲基-
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4-(4-methoxyphenyl)-5-pyridin-4-yl-1,3-dihydroimidazole-2-thione
4-(4-methoxyphenyl)-5-pyridin-4-yl-1,3-dihydroimidazole-2-thione
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4-Chloro-1-(m-methylphenyl)-1-butanone
4-Chloro-1-(m-methylphenyl)-1-butanone
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4-benzyl-1,7-dioxa-4,10-diazacyclododecane
4-benzyl-1,7-dioxa-4,10-diazacyclododecane
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4-(1-adamantylsulfanyl)aniline
4-(1-adamantylsulfanyl)aniline
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4-pentylbenzene-1,2-diol
4-pentylbenzene-1,2-diol
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4-methylsulfanyl-2H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile
4-methylsulfanyl-2H-pyrazolo[3,4-d]pyrimidine-3-carbonitrile
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4,4-diphenyl-6-piperidin-1-ylhexan-3-imine
2,2-二苯基-1-乙基-4-哌啶-1-丁烷亚胺
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4-chloro-5-methoxy-1H-indole-2,3-dione
4-chloro-5-methoxy-1H-indole-2,3-dione
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4,8-dimethoxynaphthalene-1,5-dicarbaldehyde
1,5-二甲酰基-4,8-二甲氧基萘
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4-(azetidine-1-carbonyl)benzoic acid
4-(1-氮杂环丁基羰基)苯甲酸
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4-(4-methoxybenzyloxy)-7-bromoquinazoline
4-(4-methoxybenzyloxy)-7-bromoquinazoline
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4-chloro-2,3,4,5,6-pentafluorocyclohexa-2,5-dien-1-one
4-chloro-2,3,4,5,6-pentafluorocyclohexa-2,5-dien-1-one
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4-(dibutylamino)benzoic acid
4-(dibutylamino)benzoic acid