4开头化工名词
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4-(5-chloro-2-methyl-5-oxopentan-2-yl)phenyl acetate
4-(5-chloro-2-methyl-5-oxopentan-2-yl)phenyl acetate
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4-hydroxy-3-methylbenzophenone benzoate
甲酮, [4-(苯甲酰氧基)-3-甲基苯基]苯基-
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4-Benzyloxy-2-nitroaniline
4-苄氧基-2-硝基苯胺
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4-oxo-4-(4-propan-2-yloxyphenyl)butanoic acid
4-氧代-4-(4-异丙氧基苯基)丁酸
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4-methoxy-5-nitro-phthalic acid
4-methoxy-5-nitro-phthalic acid
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4-(9-oxo-10H-phenanthren-2-yl)butanoic acid
4-(9-oxo-10H-phenanthren-2-yl)butanoic acid
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4-but-3-enyl-1-[tert-butyl(dimethyl)silyl]azetidin-2-one
4-but-3-enyl-1-[tert-butyl(dimethyl)silyl]azetidin-2-one
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4-(p-Chlorohydrocinnamamido)benzoic acid, ethyl ester
4-(p-Chlorohydrocinnamamido)benzoic acid, ethyl ester
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4-amino-5-nitro-2-t-butylpyrimidine
4-amino-5-nitro-2-t-butylpyrimidine
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4-N,5-N-dibenzyl-1H-imidazole-4,5-dicarboxamide
4-N,5-N-dibenzyl-1H-imidazole-4,5-dicarboxamide
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4-Amino-3,5-bis-benzolsulfonyloxy-phenol
4-Amino-3,5-bis-benzolsulfonyloxy-phenol
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4-phenylmethoxybutanal
4-苯基甲氧基-丁醛
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4-fluoro-5-(tributylstannyl)-1H-pyrazole
4-fluoro-5-(tributylstannyl)-1H-pyrazole
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4-(fluoromethyl)-7-methoxychromen-2-one
4-(fluoromethyl)-7-methoxychromen-2-one
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4-amino-2-fluoro-N-methoxy-N-methylbenzamide
4-amino-2-fluoro-N-methoxy-N-methylbenzamide
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4-trimethylsilanyl-benzhydrol
4-trimethylsilanyl-benzhydrol
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4-ethyl-2,2,6,6-tetramethyl-3,6-dihydro-2H-thiopyran
4-ethyl-2,2,6,6-tetramethyl-3,6-dihydro-2H-thiopyran
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4-(Acetyloxy)-2-(acetoxymethyl)-6-chloro-5,8-naphthalenedione
4-(Acetyloxy)-2-(acetoxymethyl)-6-chloro-5,8-naphthalenedione
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4-chloro-5-hydroxy-2-(oxan-2-yl)pyridazin-3-one
4-chloro-5-hydroxy-2-(oxan-2-yl)pyridazin-3-one
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4-methoxy-6-phenacyl-2H-pyran-2-one
4-methoxy-6-phenacyl-2H-pyran-2-one
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4-(4-nitro-benzenesulfonyl)-N-propyl-aniline
4-(4-nitro-benzenesulfonyl)-N-propyl-aniline
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4-(3-butenyl)-1-methylazetidin-2-one
4-(3-butenyl)-1-methylazetidin-2-one
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4-nitroso-6-phenyl-3-sulfanylidene-2H-1,2,4-triazin-5-one
4-nitroso-6-phenyl-3-sulfanylidene-2H-1,2,4-triazin-5-one
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4-Oxo-1,2,3,4-tetrahydro-[2]naphthoesaeure
4-氧代-1,2,3,4-四氢萘-2-羧酸
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4-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]-2-ethyl-7-fluoro-5H-thieno[3,2-c][1,5]benzodiazepine
4-[4-[(4-chlorophenyl)methyl]piperazin-1-yl]-2-ethyl-7-fluoro-5H-thieno[3,2-c][1,5]benzodiazepine
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4-Methyl-5,5,5-trinitro-2-pentanone
4-Methyl-5,5,5-trinitro-2-pentanone
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4-methyl-4-(5-phenyl-1,2-oxazol-3-yl)pentan-2-one
4-methyl-4-(5-phenyl-1,2-oxazol-3-yl)pentan-2-one
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4-benzyl-2-methylaniline
4-benzyl-2-methylaniline
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4-hydroxy-3-(2-hydroxyethyl)-1-phenyl-1,8-naphthyridin-2-one
4-hydroxy-3-(2-hydroxyethyl)-1-phenyl-1,8-naphthyridin-2-one
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4-[2-[4-[bis(2-hexyloctyl)amino]phenyl]ethenyl]benzaldehyde
4-[2-[4-[bis(2-hexyloctyl)amino]phenyl]ethenyl]benzaldehyde
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4-chloro-N-methoxybenzenesulfonamide
4-chloro-N-methoxybenzenesulfonamide
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4,5-dimethylfluoren-9-one
4,5-dimethylfluoren-9-one
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4,5-diethyl-2,5-dihydro-2,2,3-trimethyl-1,2,5-thiasilaborole
4,5-diethyl-2,5-dihydro-2,2,3-trimethyl-1,2,5-thiasilaborole
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4,5-dimethylhexa-2,3,5-trien-1-ol
4,5-dimethylhexa-2,3,5-trien-1-ol
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4-methoxy-1H,1'H-[2,2'-bipyrrole]-5-carbohydrazide
4-methoxy-1H,1\'H-[2,2\'-bipyrrole]-5-carbohydrazide
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4-ethoxypentan-2-one
4-ethoxypentan-2-one
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4-morpholin-4-ylpyridin-3-amine
4-吗啉吡啶-3-胺
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4,4,6-trimethyl-2-methylsulfanyl-5,6-dihydro-1,3-thiazine
4,4,6-trimethyl-2-methylsulfanyl-5,6-dihydro-1,3-thiazine
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4-(4-methoxybenzoyl)-1,5-dimethyl-1,3-dihydro-2H-imidazol-2-one
4-(4-methoxybenzoyl)-1,5-dimethyl-1,3-dihydro-2H-imidazol-2-one
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4-nitro-2-(thiophen-2-ylmethylideneamino)phenol
4-nitro-2-(thiophen-2-ylmethylideneamino)phenol
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4,4-diethyl-1-phenylpyrrolidine-2,3,5-trione
4,4-diethyl-1-phenylpyrrolidine-2,3,5-trione
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4,5-Dichloro-2-(tetrahydro-2H-pyran-2-yl)-3(2H)-pyridazinone
4,5-二氯-2-(四氢-吡喃-2-基)-2H-吡嗪-3-酮
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4,4-dimethyl-3-phenylsulfanyl-valeronitrile
4,4-dimethyl-3-phenylsulfanyl-valeronitrile
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4-(3-Bromobenzoyl)benzonitrile
4-(3-溴苯甲酰基)苯甲腈
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4-methoxy-2-(prop-1-en-2-yl)phenol
4-methoxy-2-(prop-1-en-2-yl)phenol
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4-(1-Piperidinyl)butanoic acid
4-哌啶-1-基-丁酸
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4-methyl-2-(phenylselanyl)-1-(phenylsulfonyl)pentan-3-one
4-methyl-2-(phenylselanyl)-1-(phenylsulfonyl)pentan-3-one
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4-hydroxy-2-methylphenylacetic acid methyl ester
4-hydroxy-2-methylphenylacetic acid methyl ester
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4-(dimethoxymethyl)aniline
4-(dimethoxymethyl)aniline
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4-(4,5-dihydro-2-oxazolyl)-2-(dimethylamino)phenol
苯酚, 4-(4,5-二氢-2-[口噁]唑基)-2-(二甲氨基)-