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