4开头化工名词
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4-methoxymethyl-2,3,5,6-tetrafluorobenzyl 2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate
氯氟醚菊酯
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4-(pyridin-3-yl)phenylboronic acid
4-(3-吡啶)-苯硼酸
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4-Pyridinecarboxylic acid, 2-(trifluoromethyl)-, methyl ester
2-三氟甲基异烟酸甲酯
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4,5,6,7-Tetrahydro-1H-benzoiMidazole-5-carboxylic acid hydrochloride
4,5,6,7-四氢-1H-苯并咪唑-5-甲酸盐酸盐
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4,6-DICHLORO-2-METHYL-NICOTINIC ACID ETHYL ESTER
2-甲基-4,6-二氯烟酸乙酯
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4-ethoxy-3-(1-methyl-3-propyl-7-sulfanylidene-4H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonyl chlori
西地那非中间体2
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4-[(2-ethoxybenzoyl)amino]-2-methyl-5-propylpyrazole-3-carboxamide
西地那非酰胺杂质
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4-Ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzene-1-sulfonyl c
3-(6,7-二氢-1-甲基-7-氧代-3-丙基-1H-吡唑O-(4-3-D)-嘧啶-5
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4-(1-phenylethyl)benzene-1,3-diol
苯乙基间苯二酚
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4-FORMYL-2-METHOXYPHENYLBORONIC ACID
4-甲酰基-2-甲氧基苯基硼酸
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4-BROMO-3-METHOXYBENZALDEHYDE
4-溴-3-甲氧基苯甲醛
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4-Methoxypiperidine hydrochloride
4-甲氧基哌啶盐酸盐 4-
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4-(1-Methylethenyl)-2-propyl-1-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-Imidazole-5-car
奥美沙坦酯EP杂质 C
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4-amino-5-chloro-N-[1-(3-methoxypropyl)piperidin-4-yl]-2,3-dihydro-1-benzofuran-7-carboxamide,butaned
普卡必利
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4,5-BIS(BROMOMETHYL)ACRIDINE
4,5-双(溴甲基)吖啶
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4,5-DIAMINO-2-HYDROXY-6-MERCAPTOPYRIMIDINE HEMISULFATE SALT
4,5-二氨基-2-羟基-6-疏基嘧啶半盐酸盐
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4-Bromophenetole
4-溴代苯乙醚
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4-(2-(ethoxycarbonyl)-5-benzofuranyl)-1-piperazinecarboxylic acid tert-butyl ester
4-[2-(乙氧羰基)-5-苯并呋喃基]-1-哌嗪羧酸叔丁酯
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4-bromo-9H-fluorene
4-溴芴
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4,6-Dibromodibenzothiophene
4.6-二溴二苯并噻吩
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4-bromotetraphene
4-溴苯并[A]蒽
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4-(p-tolyl)-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole
N-(对甲基苯基)苯并吲哚
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4-dimethylaminocrotonyl chloride
3-N,N-二甲氨基甲基丙烯酰氯
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4-[(1S,3aR,4S,6aR)-4-(4-Hydroxy-3-methoxyphenyl)tetrahydro-1H,3H- furo[3,4-c]furan-1-yl]-2-methoxyphe
(+)松脂素-β-D-吡喃葡萄糖苷
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4-Bromo-2-phenylquinoline
2-苯基-4-溴喹啉
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4-amino-2,6-di-tert-butylphenol
4-氨基-2,6-二叔丁基苯酚
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4-(2,4-difluorophenyl)piperidine,hydrochloride
4-(2,4-二氟苯基)哌啶盐酸盐
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4-CHLORO-6-(METHOXYMETHYL)-2-(3-METHYLPHENYL)PYRIMIDINE
4-氯-6-甲氧基甲基-2-(3-甲基苯基)嘧啶
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4-(3,5-Dibromophenyl)-2,6-diphenylpyrimidine
4-(3,5-二溴苯基)-2,6-二苯基嘧啶
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4-ethyl-5-(hydroxymethyl)-3-methyl-1H-pyrrole-2-carboxylic acid
4-乙基-5-(羟基甲基)-3-甲基-1H-吡咯-2-羧酸
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4-Iodo-1-methyl-1H-pyrazole-5-carboxylic acid
4-碘-1-甲基-1H-吡唑-5-羧酸
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4-(2-chlorophenyl)-3-methyl-1H-pyrazole
4-(2-氯苯基)-3-甲基-1H-吡唑
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4-(4-broMo-phenyl)-dibenzothiophene
4-(4-溴-苯基)-二苯并噻吩
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4-(4-bromophenyl)dibenzofuran
4-(4-溴-苯基)-二苯并呋喃
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4-[[5-Bromo-4-(phenylamino)-2-pyrimidinyl]amino]benzoic acid
4-[[5-溴-4-(苯基氨基)-2-嘧啶基]氨基]苯甲酸
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4-Hydroxy-3-[[(4-methylphenyl)sulfonyl]amino]benzoic acid
4-羟基-3-[[(4-甲基苯基)磺酰基]氨基]苯甲酸
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4-(Pentyloxy)benzeneacetonitrile
4-(戊氧基)苯乙腈
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4-tert-Butylbenzyl isothiocyanate
4-叔-丁基苄基异硫氰酸酯
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4-Fluoro-3-(4-fluorobenzoyl)benzonitrile
4-氟-3-(4-氟苯甲酰基)苯腈
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4-BROMO-5-AZAINDOLE
4-溴-5-氮杂吲哚
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4-Methoxy-1H-pyrrolo[3,2-c]pyridine
4-甲氧基-5-氮杂吲哚
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4-methyl-1H-pyrrolo[3,2-c]pyridine
4-甲基-5-氮杂吲哚
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4-Bromo-7-chloro-1H-pyrrolo[3,2-c]pyridine
4-修-7-氯-5-氮杂吲哚
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4-bromo-7-fluoro-1H-pyrrolo[3,2-c]pyridine
4-溴-7-氟-5-氮杂吲哚
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4-(Trifluoromethyl)-1H-pyrrolo[3,2-c]pyridine
4-三氟甲基-5-氮杂吲哚
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4-nitro-6-fluoroindazole
6-氟-4-硝基-1H-吲唑
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4-AMINO-6-FLUOROINDAZOLE
4-氨基-6-氟-吲唑
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4,6-Dichloro-1H-indazole
4,6-二溴-3-(1H)吲唑
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4-Chloro-6-iodo-1H-indazole
4-氯-6-碘-1H-吲唑
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4-CHLORO-6-FLUOROINDAZOLE
4-氯-6-氟-1H-吲唑