4开头化工名词
		
		
		
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	      	4-(1,3-oxazolidin-2-ylidene)cyclohexa-2,5-dien-1-one
	        4-(4,5-二氢-2-噁唑)苯酚
	      
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	      	4-chloro-2-(1-chloro-2,2,2-trifluoroethyl)-1-thia-2,3-diazaspiro[4.5]dec-3-ene 1-oxide
	        4-chloro-2-(1-chloro-2,2,2-trifluoroethyl)-1-thia-2,3-diazaspiro[4.5]dec-3-ene 1-oxide
	      
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	      	4-[4-[4-(4-hydroxyphenyl)piperazin-1-yl]phenyl]-1H-1,2,4-triazol-5-one
	        2,4-二氢-4-[4-[4-(4-羟基苯基)-1-哌嗪基]苯基]-
	      
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	      	4-Methoxy-2-methyl-5-nitropyridine
	        4-甲氧基-2-甲基-5-硝基吡啶
	      
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	      	4-(1'-methyl-1'-nitroethyl)toluene
	        CAS号:78174-22-8
	      
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	      	4-Isothiazolecarboxylicacid,2,5-dihydro-5-imino-2,3-dimethyl-,ethylester(9CI)
	        乙基5-亚氨基-2,3-二甲基-2,5-二氢-1,2-噻唑-4-羧酸酯
	      
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	      	4-phenyl-2-pyridin-3-yl-1,3-thiazole
	        3-(4-苯基-2-噻唑基)吡啶
	      
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	      	4-[5-(4-Methoxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl]benze nesulfonamide
	        ML 141
	      
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	      	4-ethyl-3-nitropyridin-2-amine
	        4-ethyl-3-nitropyridin-2-amine
	      
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	      	4-(dimethylamino)benzoyl azide
	        4-(dimethylamino)benzoyl azide
	      
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	      	4-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-yl)phenylamine
	        4-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-yl)phenylamine
	      
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	      	4-bromobicyclo[2.1.1]hexane
	        4-bromobicyclo[2.1.1]hexane
	      
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	      	4,7-dihydroxybenzo[d]imidazole monohydrobromide
	        4,7-dihydroxybenzo[d]imidazole monohydrobromide
	      
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	      	4-hydroxy-3-nitrophenyl acetate
	        4-hydroxy-3-nitrophenyl acetate
	      
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	      	4-amino-5-chloro-2-methoxy-N-piperidin-4-ylbenzamide
	        4-AMINO-5-CHLORO-2-METHOXY-N-PIPERIDIN-4-YL-BENZAMIDE
	      
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	      	4,5-Dihydropyrrolo[1,2-a]quinoxaline
	        4,5-Dihydropyrrolo[1,2-a]quinoxaline
	      
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	      	4-benzoylindan-1-carboxamide
	        4-benzoylindan-1-carboxamide
	      
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	      	4-methoxy-3-methylbut-3-en-2-one
	        3-Buten-2-one, 4-methoxy-3-methyl-, (3E)- (9CI)
	      
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	      	4-(nonadecylamino)benzoic acid
	        4-(nonadecylamino)benzoic acid
	      
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	      	4-[4-[4-(trifluoromethyl)phenoxy]piperidin-1-yl]phenol
	        4-[4-[4-(trifluoromethyl)phenoxy]piperidin-1-yl]phenol
	      
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	      	4,4-dimethyl-1,3-oxazolidine,3-methylbenzenesulfonic acid
	        4,4-dimethyl-1,3-oxazolidine,3-methylbenzenesulfonic acid
	      
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	      	4-amino-3-methoxy-N-(1-methylpiperidin-4-yl)benzamide
	        4-amino-3-methoxy-N-(1-methyl-4-piperidyl)benzamide
	      
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	      	4-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)morpholine
	        4-(1,4-二噁螺[4.5]-7-癸烯-8-基)吗啉
	      
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	      	4-Chloro-1H-indole-7-carboxylic acid
	        4-氯-1H-吲哚-7-羧酸
	      
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	      	4-(2,2,2-trifluoro-acetylamino)-4-[(2,2,2-trifluoro-acetylamino)-methyl]-piperidine-1-carboxylic acid
	        4-(2,2,2-trifluoro-acetylamino)-4-[(2,2,2-trifluoro-acetylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester
	      
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	      	4-(p-Methoxyphenyl)-2-butanol
	        4-(4-甲氧基苯基)丁烷-2-醇
	      
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	      	4-[(methoxycarbonyl)methyl]phenyl mesylate
	        4-[(methoxycarbonyl)methyl]phenyl mesylate
	      
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	      	4-hydroxy-3-methyl-pentan-2-one
	        4-hydroxy-3-methyl-pentan-2-one
	      
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	      	4-chlorocyclohexane-1-carbonyl chloride
	        4-chlorocyclohexane-1-carbonyl chloride
	      
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	      	4-Methyl-2-azetidinone
	        (+/-)-4-甲基-2-氮杂啶酮
	      
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	      	4-(diethylamino)-2,2-diphenylbutanoic acid
	        4-(diethylamino)-2,2-diphenylbutanoic acid
	      
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	      	4,6-dimethoxyisoquinolin-1(2H)-one
	        4,6-dimethoxy-1(2H)-Isoquinolinone
	      
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	      	4-(3-bromophenyl)-4-oxobutanoic acid
	        4-(3-溴苯基)-4-氧代丁酸
	      
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	      	4,5-dihydro-1,2-oxazol-3-yl N,N-dimethylcarbamate
	        4,5-dihydro-1,2-oxazol-3-yl N,N-dimethylcarbamate
	      
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	      	4-methoxy-1H-imidazole-5-carboxamide
	        (9ci)-5-甲氧基-1H-咪唑-4-羧酰胺
	      
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	      	4-chloro-2-isoxazol-3-ylphenol
	        4-chloro-2-isoxazol-3-ylphenol
	      
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	      	4-(5-butylpyrimidin-2-yl)benzamide
	        4-(5-butylpyrimidin-2-yl)benzamide
	      
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	      	4-ethyl-2-ethylsulfanyl-6-chloro-pyrimidine
	        4-ethyl-2-ethylsulfanyl-6-chloro-pyrimidine
	      
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	      	4-(6-methoxy-[1]naphthyl)-butyric acid ethyl ester
	        4-(6-methoxy-[1]naphthyl)-butyric acid ethyl ester
	      
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	      	4-Chloro-6-trifluoromethylpyrimidin-2-yldichlorophosphate
	        4-Chloro-6-trifluoromethylpyrimidin-2-yldichlorophosphate
	      
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	      	4-(3-Chloropyridin-2-yl)benzoic acid
	        4-(3-氯-2-吡啶)苯甲酸
	      
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	      	4-bromo-1-(4-bromo-2-iodophenyl)-2-iodobenzene
	        4,4-二溴-2,2-二碘联苯
	      
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	      	4-methoxy-2-methyl-1,3-benzothiazole-6-carboxylic acid
	        4-METHOXY-2-METHYLBENZO[D]THIAZOLE-6-CARBOXYLIC ACID
	      
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	      	4-[2-(4-oxopent-2-en-2-ylamino)ethylamino]pent-3-en-2-one
	        4-[2-(4-氧代戊-2-烯-2-基氨基)乙基氨基]戊-3-烯-2-酮
	      
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	      	4-ethoxycarbonylbenzoyl cyanide
	        4-ethoxycarbonylbenzoyl cyanide
	      
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	      	4-[2-(3-carboxyprop-2-enoylamino)ethylamino]-4-oxobut-2-enoic acid
	        4-[2-(3-carboxyprop-2-enoylamino)ethylamino]-4-oxobut-2-enoic acid
	      
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	      	4-(cyclohexen-1-yl)phenol
	        4-(cyclohexen-1-yl)phenol
	      
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	      	4-fluoro-N-methyl-2-nitroaniline
	        4-氟-2-硝基-N-甲基苯胺
	      
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	      	4-(3-methyl-1H-indol-2-yl)phenol
	        4-(3-methyl-1H-indol-2-yl)phenol
	      
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	      	4-methyl-2-[4-(4-methylfuran-2-yl)cyclohexyl]furan
	        4-methyl-2-[4-(4-methylfuran-2-yl)cyclohexyl]furan