4开头化工名词
		
		
		
		- 
	      	4-[3-(4-methylphenyl)-5-phenyl-3,4-dihydropyrazol-2-yl]benzene sulfonamide
	        4-[3-(4-methylphenyl)-5-phenyl-3,4-dihydropyrazol-2-yl]benzene sulfonamide
	      
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	      	4-bromo-2,6-[(2)H6]dimethylphenol
	        4-bromo-2,6-[(2)H6]dimethylphenol
	      
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	      	4-chlorobenzenediazonium,hydrogen sulfate
	        4-chlorobenzenediazonium,hydrogen sulfate
	      
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	      	4-bromo-N-(3-nitro-benzyliden)-aniline
	        4-bromo-N-(3-nitro-benzyliden)-aniline
	      
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	      	4-hydroxy-2-[(4-methoxyphenyl)methylsulfanyl]-1H-pyrimidin-6-one
	        4-hydroxy-2-[(4-methoxyphenyl)methylsulfanyl]-1H-pyrimidin-6-one
	      
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	      	4-methyl-N-[(E)-(2-oxoacenaphthylen-1-ylidene)amino]benzenesulfonamide
	        4-methyl-N-[(E)-(2-oxoacenaphthylen-1-ylidene)amino]benzenesulfonamide
	      
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	      	4-bromo-N-(α-methoxyphenacyl)aniline
	        4-bromo-N-(α-methoxyphenacyl)aniline
	      
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	      	4-nitrobenzenesulfinic acid sodium salt
	        4-nitrobenzenesulfinic acid sodium salt
	      
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	      	4-phenylmethoxy-1H-imidazole-5-carboxamide
	        4-phenylmethoxy-1H-imidazole-5-carboxamide
	      
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	      	4-[[2-(3-propan-2-ylphenoxy)acetyl]amino]butanoic acid
	        4-[[2-(3-propan-2-ylphenoxy)acetyl]amino]butanoic acid
	      
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	      	4-benzoyl-3-phenyl-oxetan-2-one
	        4-benzoyl-3-phenyl-oxetan-2-one
	      
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	      	4-chloro-3-formyl-1H-indole-2-carbonitrile
	        4-chloro-3-formyl-1H-indole-2-carbonitrile
	      
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	      	4-piperidin-3-ylbenzene-1,2-diol,hydrobromide
	        4-piperidin-3-ylbenzene-1,2-diol,hydrobromide
	      
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	      	4H-3,1-Benzoxazine, 2,4-diphenyl-
	        2,4-Diphenyl-4H-3,1-benzoxazine
	      
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	      	4-[2-[5-(iodomethyl)pyridin-2-yl]oxyethyl]-5-methyl-2-phenyl-1,3-oxazole
	        4-[2-[5-(iodomethyl)pyridin-2-yl]oxyethyl]-5-methyl-2-phenyl-1,3-oxazole
	      
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	      	4-[(toluene-4-sulfonyl)-hydrazono]-piperidine-1-carboxylic acid ethyl ester
	        4-[(toluene-4-sulfonyl)-hydrazono]-piperidine-1-carboxylic acid ethyl ester
	      
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	      	4-methyl-4-(3-oxo-3-phenyl-propyl)-morpholinium, iodide
	        4-methyl-4-(3-oxo-3-phenyl-propyl)-morpholinium, iodide
	      
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	      	4,5-dichloro-3-(3,5-di-tert-butyl-2-hydroxyphenoxy)-6-hydroxyphthalonitrile
	        4,5-dichloro-3-(3,5-di-tert-butyl-2-hydroxyphenoxy)-6-hydroxyphthalonitrile
	      
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	      	4-(4-Bromophenoxy)tetrahydro-2H-pyran
	        4-(4-溴苯氧基)四氢-2H-吡喃
	      
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	      	4-hydroxy-pyrrolidine-1,3-dicarboxylic acid diethyl ester
	        4-hydroxy-pyrrolidine-1,3-dicarboxylic acid diethyl ester
	      
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	      	4-Methoxy-1H-pyrazolo[3,4-d]pyrimidin-6-amine
	        4-甲氧基-1H-吡唑并[3,4-D]嘧啶-6-胺
	      
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	      	4-phenylmethoxy-3-(4-phenylmethoxybutoxy)benzonitrile
	        4-phenylmethoxy-3-(4-phenylmethoxybutoxy)benzonitrile
	      
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	      	4-methylpyridine-2,6-dicarbaldehyde
	        4-甲基-2,6-吡啶二甲醛
	      
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	      	4-(1-methylpyrazol-4-yl)benzenesulfonyl chloride
	        4-(1-methylpyrazol-4-yl)benzenesulfonyl chloride
	      
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	      	4-(N-methyl-2-oxo-propylamino)-2H-1-benzopyran-2-one
	        4-(N-methyl-2-oxo-propylamino)-2H-1-benzopyran-2-one
	      
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	      	4-hydroxy-2,2-bis(2-phenylethyl)-3H-pyran-6-one
	        4-hydroxy-2,2-bis(2-phenylethyl)-3H-pyran-6-one
	      
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	      	4-methoxy-Cyclopentene
	        4-methoxy-Cyclopentene
	      
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	      	4-(ethoxymethyl)pyridine
	        4-(ethoxymethyl)pyridine
	      
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	      	4-(2-(5-((methoxymethoxy)methyl)pyridin-2-yl)ethoxy)benzaldehyde
	        4-(2-(5-((methoxymethoxy)methyl)pyridin-2-yl)ethoxy)benzaldehyde
	      
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	      	4-carboxy-Tokyo Green methyl ester
	        4-carboxy-Tokyo Green methyl ester
	      
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	      	4-(quinolin-2-yloxy)butan-1-amine
	        4-(quinolin-2-yloxy)butan-1-amine
	      
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	      	4,7,8-trimethoxy-coumarin
	        4,7,8-trimethoxy-coumarin
	      
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	      	4-(p-Benzolsulfonyl-phenyl)-buttersaeure
	        4-(p-Benzolsulfonyl-phenyl)-buttersaeure
	      
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	      	4-isopropyl-2-nitro-anisole
	        4-isopropyl-2-nitro-anisole
	      
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	      	4-acetoxy-1-chloro-butan-2-one
	        4-acetoxy-1-chloro-butan-2-one
	      
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	      	4-Methyl-5-nitro-1,2-benzenediamine
	        4-甲基-5-硝基苯-1,2-二胺
	      
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	      	4'-ethoxy-biphenyl-4-ylamine
	        4\'-ethoxy-biphenyl-4-ylamine
	      
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	      	4-bromo-2-chloro-6-nitrophenol
	        4-溴-2-氯-6-硝基苯酚
	      
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	      	4-(3-Phenylprop-2-enyl)-1-(phenylsulfonyl)piperazine
	        4-(3-Phenylprop-2-enyl)-1-(phenylsulfonyl)piperazine
	      
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	      	4b,4c,9,9a,9b,10-hexahydrocyclobuta[1,2-a:4,3-a']diindene
	        4b,4c,9,9a,9b,10-hexahydrocyclobuta[1,2-a:4,3-a\']diindene
	      
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	      	4-Hydrazino-2-methyl[1]benzofuro[3,2-d]pyrimidine
	        4-Hydrazino-2-methyl[1]benzofuro[3,2-d]pyrimidine
	      
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	      	4-hydroxy-3-(3-hydroxy-3-methylbutyl)-N-methylquinolin-2(1H)-one
	        4-hydroxy-3-(3-hydroxy-3-methylbutyl)-N-methylquinolin-2(1H)-one
	      
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	      	4-butyl-3-chloropyridine
	        4-butyl-3-chloropyridine
	      
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	      	4-(p-nitroguaiacoxy)butanoic acid
	        4-(p-nitroguaiacoxy)butanoic acid
	      
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	      	4-nitro-2,6-diphenylpyrimidine
	        嘧啶,  4-硝基-2,6-二苯基-
	      
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	      	4-(2-methylpropoxy)-8-nitro-N-phenylquinoline-2-carboxamide
	        4-(2-methylpropoxy)-8-nitro-N-phenylquinoline-2-carboxamide
	      
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	      	4-(2-Amino-ethoxy)-benzoic acid methyl ester hydrochloride salt
	        methyl 4-(2-Aminoethyloxy)benzoate hcl
	      
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	      	4-(furan-2-yl)butan-1-ol
	        2-呋喃丁醇
	      
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	      	4-hydroxy-4-methylpent-1-en-3-one
	        4-hydroxy-4-methylpent-1-en-3-one
	      
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	      	4-(3-chlorophenyl)-tetrahydro-2H-pyran-4-carbonitrile
	        4-(3-chlorophenyl)-tetrahydro-2H-pyran-4-carbonitrile