4开头化工名词
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4-benzyloxy-N-(benzyloxycarbonyl)piperidine
4-benzyloxy-N-(benzyloxycarbonyl)piperidine
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4,5,6,7-tetrabromo-benzo[1,3]dioxole
4,5,6,7-tetrabromo-benzo[1,3]dioxole
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4-methylbenzoic diphenylarsinous selenoanhydride
4-methylbenzoic diphenylarsinous selenoanhydride
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4H-Cyclopenta[2,1-b:3,4-b']dithiophene,4,4-dihexyl
4H-Cyclopenta[2,1-b:3,4-b\']dithiophene,4,4-dihexyl
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4-(1,3-benzodioxol-5-ylmethyl)oxolan-2-one
4-(苯并[d][1,3]二氧代l-5-甲基)二氢呋喃-2(3H)-酮
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4-oxopentanoic acid chloride
4-羰基戊酰氯
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4-nitro-2,1,3-benzoselenadiazol-5-ol
4-nitro-2,1,3-benzoselenadiazol-5-ol
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4-(3-methoxymethoxymethyl-2-methylbenzyl)-1-triphenylmethylimidazole
4-(3-methoxymethoxymethyl-2-methylbenzyl)-1-triphenylmethylimidazole
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4-phenyl-4H-1,3-dioxin
4-phenyl-4H-1,3-dioxin
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4-(2-amino-1-hydroxyethyl)cyclohexa-3,5-diene-1,2-dione
4-(2-amino-1-hydroxyethyl)cyclohexa-3,5-diene-1,2-dione
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4-methylene-2,2,6,6-tetramethylpiperidinium trifluoroacetate
4-methylene-2,2,6,6-tetramethylpiperidinium trifluoroacetate
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4-Chloro-N-phenylpicolinamide
4-氯-n-苯基吡啶甲酰胺
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4-[chloro(phenyl)methyl]benzonitrile
4-[chloro(phenyl)methyl]benzonitrile
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4-pentafluoroethylbenzoic acid ethyl ester
苯甲酸, 4-(五氟乙基)-, 乙基酯
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4-Methoxy-4-(2,2-dimethoxypropyl)-1,3-dioxolan
4-Methoxy-4-(2,2-dimethoxypropyl)-1,3-dioxolan
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4-methyl-4-(p-methoxyphenyl)pentanoic acid
4-methyl-4-(p-methoxyphenyl)pentanoic acid
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4-(1,2-benzothiazol-3-yl)morpholine
4-(1,2-benzothiazol-3-yl)morpholine
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4-amino-3-(4-methoxyphenyl)-1H-pyridazin-6-one
4-amino-3-(4-methoxyphenyl)-1H-pyridazin-6-one
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4-[2-(4-bromophenyl)ethenyl]-N,N-diphenylaniline
4-[2-(4-bromophenyl)ethenyl]-N,N-diphenylaniline
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4-[2-(2,4-difluorophenoxy)-5-(ethylsulfonyl)phenyl]-6-methyl-1,6-dihydro-7H-pyrazolo[3,4-c]pyridin-7-
4-[2-(2,4-difluorophenoxy)-5-(ethylsulfonyl)phenyl]-6-methyl-1,6-dihydro-7H-pyrazolo[3,4-c]pyridin-7-one
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4-(diethylamino)-N-(2,6-dimethylphenyl)butanamide
4-(二乙基氨基)-N-(2,6-二甲基苯基)丁酰胺
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4-(4-nitrophenyl)-3,4-dihydro-1H-indeno[1,2-d]pyrimidine-2,5-dione
4-(4-nitrophenyl)-3,4-dihydro-1H-indeno[1,2-d]pyrimidine-2,5-dione
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4,4-dimethyl-2-phenanthren-9-yl-5H-1,3-oxazole
4,4-dimethyl-2-phenanthren-9-yl-5H-1,3-oxazole
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4-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]-3-hydroxybenzonitrile
4-[(2-ethoxy-3,4-dioxocyclobuten-1-yl)amino]-3-hydroxybenzonitrile
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4-aminobutane-1-thiol
4-aminobutane-1-thiol
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4-[(4-carboxy-3-fluorophenyl)disulfanyl]-2-fluorobenzoic acid
4-[(4-carboxy-3-fluorophenyl)disulfanyl]-2-fluorobenzoic acid
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4-chloro-3-iodo-N-phenylpyridine-2-carboxamide
4-chloro-3-iodo-N-phenylpyridine-2-carboxamide
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4,7-dioxooctanoic acid
4,7-dioxooctanoic acid
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4-Bromo-3-[4-(chloromethyl)-3-fluorobenzoyl]-N,N-dimethyl-1H-indo le-1-carboxamide
4-溴-3-[4-(氯甲基)-3-氟苯甲酰基]-N,N-二甲基-1H-吲哚-1-羧酰胺
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4-amino-5H-1,3-thiazol-2-one
4-氨基-1,3-噻唑-2(5H)-酮
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4,6-dihydroxy-2-(4-hydroxyphenyl)benzofuran-3(2H)-one
4,6-dihydroxy-2-(4-hydroxyphenyl)benzofuran-3(2H)-one
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4-(10-pyridin-4-ylanthracen-9-yl)pyridine
4-(10-pyridin-4-ylanthracen-9-yl)pyridine
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4-Bromophenoxytriisopropylsilane
1-溴-4-(三异丙基甲硅烷基氧基)苯
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4-(4-chloro-2-fluoroanilino)-6-methoxy-1H-quinazolin-7-one
4-(4-氯-2-氟苯基氨基)-7-羟基-6-甲氧基喹唑啉
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4-(methylamino)-2-methylsulfanylpyrimidine-5-carbonitrile
4-(甲基氨基)-2-(甲基硫代)-5-嘧啶甲腈
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4-methoxy-2-methyl-2-phenyl-3H-pyran-6-one
4-甲氧基-6-甲基-6-苯基-5H-吡喃-2-酮
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4-(Carboxymethyl)-3,5,6-trifluorophthalic acid
4-(羧基甲基)-3,5,6-三氟酞酸
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4-Pyrimidinecarboxylic acid, 2,6-dichloro-, ethyl ester
2,6-二氯嘧啶-4-羧酸乙酯
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4-Oxazolidinone, 3-ethyl-5,5-dimethyl-2-thioxo-
3-ethyl-5,5-dimethyl-2-thioxo-oxazolidin-4-one
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4-(pyrazol-3-yl)benzyl alcohol
4-(1H-3-吡唑) 苯甲醇
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4-benzo[1,3]dioxol-5-yl-9-hydroxy-6,7-dimethoxy-3H-naphtho[2,3-c]furan-1-one
4-benzo[1,3]dioxol-5-yl-9-hydroxy-6,7-dimethoxy-3H-naphtho[2,3-c]furan-1-one
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4-acetyl-3-methyl-5-methylsulfanylthiophene-2-carbonitrile
4-乙酰基-3-甲基-5-甲基硫代噻吩-2-甲腈
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4-Fluoro-5-(4-methylpiperazin-1-yl)benzene-1,2-diamine
4-氟-5-(4-甲基哌嗪-1-基)苯-1,2-二胺
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4-[(4-cyanobenzoyl)amino]benzoic acid
4-[(4-氰基苯甲酰基)氨基]苯甲酸
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4-(cyclopropanecarbonyl)benzonitrile
4-(环丙基羰基)苯甲腈
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4-pyrazol-1-ylphenol
4-(1H-吡唑-1-基)苯酚
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4-(2,2-dimethylpropanoyl)benzonitrile
4-(2,2-dimethylpropanoyl)benzonitrile
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4-prop-2-enoyloxybutanoic acid
4-prop-2-enoyloxybutanoic acid
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4-benzylsulfanylbenzaldehyde
4-(苄基磺酰基)苯甲醛
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4-(2-hydroxy-ethyl)-nicotinic acid amide
2,7-萘啶-1(2H)-酮