4开头化工名词
		
		
		
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	      	4-fluoro-2-nitro-fluorene
	        4-fluoro-2-nitro-fluorene
	      
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	      	4-[(2-phenylimidazo[1,2-a]pyridin-3-yl)methyl]morpholine
	        3-(吗啉-4-基甲基)-2-苯基咪唑并[1,2-a]吡啶
	      
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	      	4-Pyridinecarboxylic acid, 5-chloro-2-methyl-, methyl ester
	        methyl 5-chloro-2-methylisonicotinate
	      
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	      	4-[[(4,5-diphenyl-1,3-thiazol-2-yl)amino]methylidene]-2-methoxycyclohexa-2,5-dien-1-one
	        4-[[(4,5-diphenyl-1,3-thiazol-2-yl)amino]methylidene]-2-methoxycyclohexa-2,5-dien-1-one
	      
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	      	4-(3H-1,3-benzoxazol-2-ylidene)cyclohexa-2,5-dien-1-one
	        4-苯并噁唑-2-苯酚
	      
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	      	4-dibutylphosphoryl-4-phenylbutan-2-one
	        4-dibutylphosphoryl-4-phenylbutan-2-one
	      
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	      	4-bromo-3-fluorobenzene-1,2-diamine
	        1,2-Benzenediamine, 4-bromo-3-fluoro-
	      
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	      	4,7-Ethano-1H-indene, 2,3,4,5,6,7-hexahydro-1,1,4,7-tetramethyl-
	        4,7-Ethano-1H-indene, 2,3,4,5,6,7-hexahydro-1,1,4,7-tetramethyl
	      
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	      	4-(2,5-dimethylpyrrol-1-yl)-3-methyl-1,2-oxazol-5-amine
	        4-(2,5-dimethylpyrrol-1-yl)-3-methyl-1,2-oxazol-5-amine
	      
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	      	4,6-dihydro-1H-cyclopenta[c]thiophen-5(3H)-one 2,2-dioxide
	        4,6-dihydro-1H-cyclopenta[c]thiophen-5(3H)-one 2,2-dioxide
	      
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	      	4-chloro-1-ethyl-6-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester
	        4-chloro-1-ethyl-6-methyl-1H-Pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester
	      
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	      	4-methoxy-9,10-dihydrophenanthrene-2,5-diol
	        4-methoxy-9,10-dihydrophenanthrene-2,5-diol
	      
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	      	4,5-Dibromo-1,1,1,2,2,3,3-heptafluoropentane
	        4,5-Dibromo-1,1,1,2,2,3,3-heptafluoropentane
	      
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	      	4-methyl-9H-carbazole
	        4-甲基-9H-咔唑
	      
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	      	4-(4-methylanilino)-4-oxobutanoic acid
	        4-氧代-4-(对甲苯氨基)丁酸
	      
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	      	4-chloro-1,1,1,2,2,3,3-heptafluorobutane
	        4-chloro-1,1,1,2,2,3,3-heptafluorobutane
	      
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	      	4-(dibenzylamino)benzaldehyde
	        4-(dibenzylamino)benzaldehyde
	      
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	      	4-amino-8-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-oxopyrido[2,3-d]pyrimidine-6-carboxamide
	        4-amino-8-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-oxopyrido[2,3-d]pyrimidine-6-carboxamide
	      
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	      	4-phenylnaphthalen-2-ol
	        4-phenylnaphthalen-2-ol
	      
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	      	4-methyl-estratriene-(1.3.5(10))-diol-(1.17β)
	        4-methyl-estratriene-(1.3.5(10))-diol-(1.17β)
	      
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	      	4-[(3-methoxyphenyl)methyl]pyridine
	        4-[(3-甲氧基苯基)甲基]吡啶
	      
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	      	4-methyl-N-[(E)-(2-methylphenyl)methylideneamino]benzenesulfonamide
	        4-methyl-N-[(E)-(2-methylphenyl)methylideneamino]benzenesulfonamide
	      
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	      	4-Thiazolidinone, 3-[[ (2-hydroxyphenyl)methylene]amino]-2-thioxo-
	        3-{[(Z)-(6-氧代-2,4-环己二烯-1-亚基)甲基]氨基}-2-硫代-1,3-噻唑烷-4-酮
	      
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	      	4-[2-(dimethylamino)ethyl]-1,4-diazepan-5-one
	        4-(2-二甲基氨基-乙基)-[1,4]二氮杂环庚烷-5-酮
	      
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	      	4-[3-(Methylamino)-1-(2-thienyl)propyl]-1-naphthol hydrochloride (1:1)
	        4-3-(甲基氨基)-1-(2-噻吩)丙基-1-萘酚盐酸盐
	      
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	      	4-(4-n-Butylphenyl)benzaldehyde
	        4-(4-n-Butylphenyl)benzaldehyde
	      
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	      	4-(phenylthio)nicotinic acid 1-oxide (en)3-Pyridinecarboxylic acid, 4-(phenylthio)-, 1-oxide (en)
	        4-(phenylthio)nicotinic acid 1-oxide (en)3-Pyridinecarboxylic acid, 4-(phenylthio)-, 1-oxide (en)
	      
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	      	4-Thiazolecarboxamide, N-methoxy-N-methyl-
	        4-Thiazolecarboxamide, N-methoxy-N-methyl
	      
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	      	4-Amino-3-(methylamino)benzamide
	        4-Amino-3-(methylamino)benzamide
	      
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	      	4-(6,7,8,9-tetrahydro-5H-carbazol-3-ylsulfonyl)morpholine
	        4-(6,7,8,9-tetrahydro-5H-carbazol-3-ylsulfonyl)morpholine
	      
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	      	4-Bromo-3-nitrobenzamide
	        4-Bromo-3-nitrobenzamide
	      
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	      	4-[5-[3-(trifluoromethyl)anilino]-1,2-dihydro-1,2,4-triazol-3-ylidene]cyclohexa-2,5-dien-1-one
	        4-(5-(3-(三氟甲基)苯基氨基)-4H-1,2,4-噻唑-3-基)苯酚
	      
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	      	4-(5-chloro-2-isopropylaminopyridin-4-yl)-1H-pyrrole-2-carboxylic acid
	        4-(5-chloro-2-isopropylaminopyridin-4-yl)-1H-pyrrole-2-carboxylic acid
	      
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	      	4-(α-hydroxy-benzhydryl)-1-methyl-piperidin-4-ol
	        4-(α-hydroxy-benzhydryl)-1-methyl-piperidin-4-ol
	      
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	      	4-(hydroxymethyl)-6,7-dimethoxychromen-2-one
	        4-(hydroxymethyl)-6,7-dimethoxychromen-2-one
	      
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	      	4-bromo-1-methylindole-3-carbaldehyde
	        4-bromo-1-methylindole-3-carbaldehyde
	      
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	      	4-iodo-Phenol, acetate
	        4-iodo-Phenol, acetate
	      
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	      	4-Methyl-isophthalic acid
	        4-甲基异酞酸
	      
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	      	4-chloro-6-methyl-2-pyridin-4-ylpyrimidine
	        4-氯-2-(4-吡啶)-6-甲基嘧啶
	      
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	      	4-tert-butyl-2-phenylsulfanylcyclohexanone
	        4-tert-butyl-2-phenylsulfanylcyclohexanone
	      
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	      	4-(3,4-dihydroxyphenyl)-6-methyl-N-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxamide
	        4-(3,4-dihydroxyphenyl)-6-methyl-N-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxamide
	      
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	      	4-phenacylbenzonitrile
	        2-(4-氰基苯基)苯乙酮
	      
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	      	4-TERT-BUTYL-3-NITROBENZOIC ACID
	        4-叔丁基-3-硝基苯甲酸
	      
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	      	4,5,6,7-Tetrahydrothieno[2,3-c]pyridin-4-ol
	        (9CI)-4,5,6,7-四氢-噻吩并[2,3-c]吡啶-4-醇
	      
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	      	4-methylbenzenesulfonic acid,trimethylsilylmethanol
	        4-methylbenzenesulfonic acid,trimethylsilylmethanol
	      
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	      	4-anilino-2,2-dimethyl-1,3-dihydropyridine-6-thione
	        4-anilino-2,2-dimethyl-1,3-dihydropyridine-6-thione
	      
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	      	4-chloro-5,8-dimethoxy-2-methylquinoline
	        4-chloro-5,8-dimethoxy-2-methylquinoline
	      
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	      	4-methyl-1-prop-1-en-2-ylcyclohexene
	        1-异丙烯基-4-甲基环己烯
	      
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	      	4-Methoxy-1,3-benzodioxole-5-carbaldehyde
	        4-甲氧基-1,3-苯并二氧戊环-5-甲醛
	      
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	      	4-(2-carboxyethylamino)-4-oxobut-2-enoic acid
	        顺式-5-氮杂-4-氧代-辛-2-烯-二酸