4开头化工名词
		
		
		
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	      	4-Amino-2,3-difluoro-5-nitrobenzonitrile
	        4-氨基-2,3-二氟-5-硝基苯甲腈
	      
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	      	4-amino-1-(trifluoromethyl)cyclohexan-1-ol
	        4-amino-1-(trifluoromethyl)cyclohexan-1-ol
	      
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	      	4,5-dibromo-1,3-dimethylpyrazole
	        4,5-二溴-1,3-二甲基-1H-吡唑
	      
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	      	4-(N,N-dimethylamino)-2,6-dimethylpyrimidine
	        4-(N,N-dimethylamino)-2,6-dimethylpyrimidine
	      
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	      	4-chloro-1-methylpyrazolo[3,4-d]pyridazine
	        4-氯-1-甲基-1H-吡唑并[3,4-d]吡嗪
	      
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	      	4-O-tert-butyl 2-O-methyl 3-(2-methoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate
	        4-O-tert-butyl 2-O-methyl 3-(2-methoxy-2-oxoethyl)-5-methyl-1H-pyrrole-2,4-dicarboxylate
	      
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	      	4-(2-phenylpropan-2-yl)phenol,phosphoric acid
	        4-(2-phenylpropan-2-yl)phenol,phosphoric acid
	      
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	      	4-(4'-HYDROXY-3'-IODOPHENOXY)-3,5-DIIODO-BENZOIC ACID
	        4-(4\'-HYDROXY-3\'-IODOPHENOXY)-3,5-DIIODO-BENZOIC ACID
	      
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	      	4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-fluoro-6-methoxy-3-quinolinecarbo
	        4-({3-chloro-4-[(1-methyl-1H-imidazol-2-yl)sulfanyl]phenyl}amino)-7-fluoro-6-methoxy-3-quinolinecarbonitrile
	      
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	      	4-Methylnaphthalen-1-amine
	        4-甲基萘-1-胺
	      
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	      	4-bromo-2-(trans-2-butenyl)phenol
	        4-bromo-2-(trans-2-butenyl)phenol
	      
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	      	4,4'-Dinitro-triphenylmethyl
	        4,4\'-Dinitro-triphenylmethyl
	      
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	      	4-(trifluoromethoxy)phenyllithium
	        4-(trifluoromethoxy)phenyllithium
	      
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	      	4-isopropoxy-3-methyl-benzoic acid methyl ester
	        4-isopropoxy-3-methyl-benzoic acid methyl ester
	      
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	      	4-(bromomethyl)-3,5-dimethyl-1,2-oxazole
	        4-溴甲基-3,5-二甲基异噁唑
	      
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	      	4,4'-methylenebis(2-methylbenzoic acid)
	        4,4\'-methylenebis(2-methylbenzoic acid)
	      
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	      	4-(dimethylamino)-4-(propan-2-ylamino)but-3-en-2-one
	        4-(dimethylamino)-4-(propan-2-ylamino)but-3-en-2-one
	      
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	      	4-(4-(4-trifluoromethoxy-phenoxy)piperidin-1-yl)phenol para-toluenesulfonic acid salt
	        4-(4-(4-trifluoromethoxy-phenoxy)piperidin-1-yl)phenol para-toluenesulfonic acid salt
	      
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	      	4-(4-methoxyphenyl)-1-phenylazetidin-2-one
	        2-吖丁啶酮,  4-(4-甲氧苯基)-1-苯基-
	      
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	      	4-bromo-1-oxo-1,4-dihydronaphthalene-2-carboxylic acid
	        4-bromo-1-oxo-1,4-dihydronaphthalene-2-carboxylic acid
	      
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	      	4-hydroxymethyl-3-buten-4-olide
	        4-hydroxymethyl-3-buten-4-olide
	      
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	      	4-(4-bromo-3-fluorobenzyl)morpholine
	        4-(4-溴-3-氟苯甲基)吗啉
	      
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	      	4-[3,4-dimethoxy-2-(1-methylethyl)phenyl]-3-methylbutanoic acid
	        4-[3,4-dimethoxy-2-(1-methylethyl)phenyl]-3-methylbutanoic acid
	      
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	      	4-(fluoromethyl)oxolan-2-one
	        (S)-4-(氟甲基)-二氢呋喃-2(3h)-酮
	      
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	      	4-(1α,5α,6α-3-Methyl-6-phenyl-3-azabicyclo[3.1.0]hex-6-yl)morpholine
	        4-(1α,5α,6α-3-Methyl-6-phenyl-3-azabicyclo[3.1.0]hex-6-yl)morpholine
	      
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	      	4(1H)-Quinazolinone, 2,3-dihydro-3-[(phenylmethylene)amino]-2-thioxo-
	        4(1H)-Quinazolinone, 2,3-dihydro-3-[(phenylmethylene)amino]-2-thioxo
	      
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	      	4-ethoxy-2-methoxyphenyl formate
	        4-ethoxy-2-methoxybenzaldehyde
	      
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	      	4-Chloro-2-methyl-5-nitrobenzoic acid
	        4-Chloro-2-methyl-5-nitrobenzoic acid
	      
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	      	4-Phenanthrylacetic acid
	        4-Phenanthrylacetic acid
	      
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	      	4-methylidene-1-trimethylsilylhex-1-en-3-one
	        4-methylidene-1-trimethylsilylhex-1-en-3-one
	      
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	      	4,4'-(prop-1-ene-1,3-diyl)bis(methylbenzene)
	        4,4\'-(prop-1-ene-1,3-diyl)bis(methylbenzene)
	      
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	      	4-methylbenzene-1,2-disulfonyl chloride
	        4-methylbenzene-1,2-disulfonyl chloride
	      
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	      	4-(4-methylphenyl)-2-phenyl-1,3-selenazole
	        4-(4-methylphenyl)-2-phenyl-1,3-selenazole
	      
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	      	4-(bromoethynyl)-1,2-dimethoxybenzene
	        4-(bromoethynyl)-1,2-dimethoxybenzene
	      
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	      	4-(2-methoxyethenyl)-benzoic acid methyl ester
	        4-(2-methoxyethenyl)-benzoic acid methyl ester
	      
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	      	4-((3-chloro-2-fluorophenyl)amino)-7-methoxyquinazolin-6-yl acetate
	        6-acetoxy-4-(3-chloro-2-fluoroanilino)-7-methoxyquinazoline
	      
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	      	4-chloro-N-phenacylbenzamide
	        4-chloro-N-phenacylbenzamide
	      
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	      	4-chloro-3-(3-oxobutyl)benzonitrile
	        4-chloro-3-(3-oxobutyl)benzonitrile
	      
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	      	4-Hydroxy-2H-1,4-thiazino[3,2-c]quinolin-3(4H)-one
	        4-Hydroxy-2H-1,4-thiazino[3,2-c]quinolin-3(4H)-one
	      
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	      	4-allyloxy-3-methoxyoxyphenol
	        4-allyloxy-3-methoxyoxyphenol
	      
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	      	4-perfluorohexylphenylselenocyanate
	        4-perfluorohexylphenylselenocyanate
	      
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	      	4-(1α,5α,6β-3-Methyl-6-phenyl-3-azabicyclo[3.1.0]hex-6-yl)morpholine
	        4-(1α,5α,6β-3-Methyl-6-phenyl-3-azabicyclo[3.1.0]hex-6-yl)morpholine
	      
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	      	4-(fluoromethyl)benzoyl chloride
	        4-(氟甲基)苯甲酰氯
	      
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	      	4-amino-2,6-dichloropyridine-3-carboxylic acid
	        4-氨基-2,6-二氯烟酸
	      
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	      	4-(benzyloxy)-3-methylphenol
	        4-(benzyloxy)-3-methylphenol
	      
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	      	4-(3,4-dichlorophenoxy)-1-[(3,4-dihydroxycyclopentyl)carbonyl]piperidine
	        4-(3,4-dichlorophenoxy)-1-[(3,4-dihydroxycyclopentyl)carbonyl]piperidine
	      
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	      	4-bromo-1-hydroxynaphthalene-2-carboxylic acid
	        1-羟基-4-溴-2-萘酸
	      
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	      	4-(4-methoxybenzoyl)-3,5-dimethyl-1H-imidazol-2-one
	        4-(4-methoxybenzoyl)-3,5-dimethyl-1H-imidazol-2-one
	      
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	      	4-O-benzoyl-7-methoxycoumarin
	        4-O-benzoyl-7-methoxycoumarin
	      
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	      	4-(α,α,β-trichlorodifluoroethyl)chlorotetrafluorobenzene
	        4-(α,α,β-trichlorodifluoroethyl)chlorotetrafluorobenzene