4开头化工名词
		
		
		
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	      	4-benzylideneamino-6-tert-butyl-3-methylsulfanyl-4H-[1,2,4]triazin-5-one
	        4-benzylideneamino-6-tert-butyl-3-methylsulfanyl-4H-[1,2,4]triazin-5-one
	      
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	      	4-phenylthiazole-5-carboxylic acid
	        4-phenylthiazole-5-carboxylic acid
	      
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	      	4-[amino(methyl)amino]-5-chloro-1H-pyridazin-6-one
	        4-[amino(methyl)amino]-5-chloro-1H-pyridazin-6-one
	      
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	      	4-[bis(2-bromoethyl)amino]benzenesulfonamide
	        4-[bis(2-bromoethyl)amino]benzenesulfonamide
	      
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	      	4-bromo-1,7-dichloroisoquinoline
	        4-bromo-1,7-dichloroIsoquinoline
	      
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	      	4-pivaloyl-benzoic acid
	        4-pivaloyl-benzoic acid
	      
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	      	4-chloro-2-ethylsulfanylpyrimidine-5-carbonitrile
	        4-chloro-2-ethylsulfanylpyrimidine-5-carbonitrile
	      
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	      	4-cyclohepta-1,3,6-trien-1-yl-N,N-dimethylaniline
	        4-cyclohepta-1,3,6-trien-1-yl-N,N-dimethylaniline
	      
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	      	4-(Benzyloxy)-5,6,7-trimethoxy-2-naphthoic acid
	        5,6,7-三甲氧基-4-(苯基甲氧基)-2-萘羧酸
	      
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	      	4,4'-bis(2-trimethylsilylethynyl)biphenyl
	        4,4\'-bis(2-trimethylsilylethynyl)biphenyl
	      
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	      	4-(1,1,2,2-tetrafluoro-ethyl)-morpholine
	        CAS号:29412-94-0
	      
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	      	4-nitrobenzoate
	        4-nitrobenzoate
	      
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	      	4-bromo-3,3'-bithiophene
	        4-bromo-3,3\'-bithiophene
	      
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	      	4,6-dimethylbenzene-1,3-dicarboxylic acid
	        4,6-二甲基间苯二甲酸
	      
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	      	4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecanenitrile
	        4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecanenitrile
	      
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	      	4-nitro-1-oxidopyridin-1-ium-3-carbaldehyde
	        4-硝基-3-吡啶甲醛 1-氧化物
	      
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	      	4,4-dimethyl-2-(1-oxo-1,3-dihydroisobenzofuran-5-yl)oxazoline
	        4,4-dimethyl-2-(1-oxo-1,3-dihydroisobenzofuran-5-yl)oxazoline
	      
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	      	4-AMINOPHENYL 2,3,4-TRI-O-ACETYL-β-D-GLUCURONIDE METHYL ESTER
	        4-氨基苯基2,3,4-三邻乙酰基-beta-D-葡萄糖苷酸甲酯
	      
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	      	4-(4-pyrido[2,3-d]pyrimidinyl)-1-piperazinecarboxylic acid tert-butyl ester
	        4-(4-pyrido[2,3-d]pyrimidinyl)-1-piperazinecarboxylic acid tert-butyl ester
	      
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	      	4-acridin-9-yl-N,N-dimethylaniline
	        4-(9-吖啶基)-N,N-二甲基苯胺
	      
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	      	4,5,6,7-tetradeuterio-1,3-dihydrobenzimidazole-2-thione
	        2-巯基苯并咪唑-D4
	      
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	      	4-Isoxazolecarboxylic acid, 3-methyl-5-(4-methylphenyl)-, ethyl ester
	        3-methyl-5-(4-methylphenyl)-4-Isoxazolecarboxylic acid ethyl ester
	      
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	      	4-[2-(1,3-benzodioxol-5-yl)ethenyl]quinoline
	        4-[2-(1,3-benzodioxol-5-yl)ethenyl]quinoline
	      
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	      	4-Fluorothiophene-2-carbaldehyde
	        4-氟-2-噻吩甲醛
	      
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	      	4-chlorobutane-1-sulfonamide
	        4-chlorobutane-1-sulfonamide
	      
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	      	4,5'-diaminodibenzo-18-crown-6 ether
	        4,5\'-diaminodibenzo-18-crown-6 ether
	      
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	      	4-phenylmethoxycyclohexan-1-ol
	        4-(苄氧基)环己醇
	      
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	      	4,5,6,6a-tetrahydrofluoranthene-6a-carbaldehyde oxime
	        4,5,6,6a-tetrahydrofluoranthene-6a-carbaldehyde oxime
	      
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	      	4-bromo-6-(1,3-dihydroimidazol-2-ylidene)cyclohexa-2,4-dien-1-one
	        4-溴-2-(1H-咪唑-2-基)苯酚
	      
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	      	4,6-Dihydroxy-2-phenyl-cumaran-3-on
	        4,6-Dihydroxy-2-phenyl-cumaran-3-on
	      
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	      	4-[2-cyano-2-(4-cyanophenyl)ethyl]benzonitrile
	        4 - 〔1 -氰基-2 - (4 -氰基苯基)乙基]苄腈
	      
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	      	4-carbobenzyloxy-1-(4,5-difluoro-2-nitrophenyl)-piperazine-2-carboxylic acid
	        4-carbobenzyloxy-1-(4,5-difluoro-2-nitrophenyl)-piperazine-2-carboxylic acid
	      
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	      	4-Aethoxy-6-phenyl-3,5-hexadien-2-on
	        4-Aethoxy-6-phenyl-3,5-hexadien-2-on
	      
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	      	4-bromoisoquinoline-1-carbonitrile
	        4-溴-异喹啉-1-甲腈
	      
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	      	4-phenylimidazolidin-2-one
	        4-苯基-2-咪唑烷酮
	      
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	      	4-methoxy-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazo[4,5-d][1,2,3]triazine
	        4-methoxy-7-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)imidazo[4,5-d][1,2,3]triazine
	      
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	      	4,4-dimethyl-heptanedioic acid diethyl ester
	        4,4-dimethyl-heptanedioic acid diethyl ester
	      
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	      	4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline
	        4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline
	      
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	      	4-acetoxymethyl-thiazole
	        1,3-噻唑-4-基甲基乙酸酯
	      
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	      	4-(hydroxymethylidene)cyclopenta-2,5-diene-1,2-dicarbaldehyde
	        4-(hydroxymethylidene)cyclopenta-2,5-diene-1,2-dicarbaldehyde
	      
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	      	4,4'-DIHYDROXY-BIPHENYL-2-CARBOXYLIC ACID
	        [1,1-联苯]-2-羧酸, 4,4-二羟基
	      
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	      	4-hydroxy-5-nitro-2-propan-2-yl-1H-pyrimidin-6-one
	        6-羟基-2-异丙基-5-硝基-4(1H)-嘧啶酮
	      
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	      	4-Methoxy-6-propyl-1,3-benzodioxole
	        二氢肉豆蔻醚
	      
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	      	4-propylheptan-3-ol
	        4-丙基庚烷-3-醇
	      
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	      	4-methylbenzoate
	        4-甲基苯甲酸根
	      
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	      	4α,9-Epoxy-5β-cevan-3α,4β,12,14,16β,17,20-heptaol
	        4a,9-环氧瑟烷-3b,4,7a,14,15a,16b,20-七醇
	      
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	      	4-(4-formylphenyl)benzonitrile
	        4\'-甲酰基-4-联苯甲腈
	      
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	      	4-methyl-3-phenyl-1H-1,2,4-triazol-5-one
	        4-methyl-3-phenyl-1H-1,2,4-triazol-5-one
	      
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	      	4-Allyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}-4-piperidinecarbox ylic acid
	        4-烯丙基-哌啶-1,4-二羧酸叔丁酯
	      
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	      	4-(dihexylamino)benzaldehyde
	        4-(dihexylamino)benzaldehyde