4开头化工名词
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4,6-dichloro-3-Pyridazinecarboxylic acid
4,6-二氯-3-哒嗪甲酸
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4-CHLOROQUINAZOLIN-2-AMINE
4-氯喹唑啉-2-胺
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4,4-BIS(2-DISULFONIC ACID STYRYL) BIPHENYL
荧光增白剂CBS-X
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4-(4-fluorophenyl)-5,6,7,8,9,10-hexahydro-1H-cycloocta[b]pyridin-2-one
4-(4-氟苯基)-5,6,7,8,9,10-六氢环辛烷并[b]吡啶-2-(1H)-酮
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4-(2,3-Dichlorophenyl)-5-(methoxycarbonyl)-2,6-dimethyl-1,4-dihyd ro-3-pyridinecarboxylic acid
4-(2,3-二氯苯基)-1,4-二氢-2,6-二甲基-3,5-吡啶二羧酸 3-甲酯
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4-(2,3-Dichloro-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-(2-cyano-ethyl) est
4-(2,3-二氯-苯基)-2,6-二甲基-1,4-二氢-吡啶-3,5-二羧酸 3-(2-氰基-乙基)酯 5-甲酯
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4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine
2,6-二氨基-4,5,6,7-四氢-苯并噻唑
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4-(Trifluoromethoxy)phenylethyl amine
对三氟甲氧基苯乙胺
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4-ACETOXY-3-METHOXYPHENYL ACETIC ACID
4-乙酰基-3-甲氧基苯乙酸
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4-aminopyridine
鸟安定
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4-NITROPHENYL TRIFLUOROACETATE
对硝基三氟乙酸苯酯
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4,4,5,5-tetramethyl-1,3,2λ<sup>2</sup>-dioxaborolane
频哪醇硼烷
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4-(Dimethylamino)butanoic acid
莫达非尼
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4,5-Bis(2-methoxyethoxy)-2-nitrobenzonitrile
埃罗替尼中间体
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4-(MORPHOLINE)CARBOXAMIDOPHENYLBORONIC ACID, PINACOL ESTER
4-(吗啉-4-羰基)苯硼酸频哪酯
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4-methoxy-2-methyl-5-propan-2-ylbenzenesulfonyl chloride
5-异丙基-4-甲氧基-2-甲基-苯磺酰氯
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4-((4-Methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline
3-三氟甲基-4-[(4-甲基哌嗪-1-基)甲基]苯胺
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4-METHOXY-INDAN-1-YLAMINE
4-甲氧基茚-1-胺
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4-methoxy-2,3-dihydro-1H-inden-2-amine
4-甲氧基茚-2-胺
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4-phenylmethoxy-2,3-dihydroinden-1-one
4-苄氧基-1-茚酮
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4-benzyloxycinnamic acid
4-苄氧基肉桂酸
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4-(4-NITROPHENYLAZO)RESORCINOL
偶氮紫
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4-Hydroxy-2,6-Tetra-methyl-1-Piperidine-ethanol
光稳定剂 622
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4,4-dimethylpyrrolidine-2,3-dione
4,4 - 二甲基吡咯烷-2,3 - 二酮
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4-[2-(4-chlorophenoxy)phenyl]-3-hydroxy-1-methyl-2H-pyrrol-5-one
3 - [2 - (4 - 氯苯氧基)苯基] -1,5 - 二氢-4 - 羟基-1 - 甲基-2H-吡咯-2 - 酮
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4-Hydrazino-benzaMide HCl
4-肼基苯甲酰胺盐酸盐
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4-AMino-2-chloronicotinaldehyde 2,2,2-trifluoroacetate
4-氨基-2-氯烟醛三氟乙酸盐
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4'-undecylbiphenyl-4-carboxylic acid
4’-十一烷基-4-联苯羧酸
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4-nitrobenzyl (4R,5S,6S)-6-[(1R)-1-hydroxyethyl]-4-methyl-3-[[(3S,5S)-1-(4-nitrobenzyloxycarbonyl)-5-
多尼培南缩合物
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4-Nitromethylene-2,2,5,5-tetramethylimidazolidine-1-oxyl
2,3-二溴丁二酸
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4,6-Dichloro-5-nitro-2-(propylthio)pyrimidine
4,6-二氯-5-硝基-2-丙硫基嘧啶
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4-(Trifluoromethyl)pyridine-2-thiol
2-巯基-4-三氟甲基吡啶
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4,4-Dimethoxybutanenitrile
4,4-二甲氧基丁腈
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4-Hydroxy Omeprazole Sulfide
埃索美拉唑进口标准杂质H215/01前体
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4-Desmethoxypropoxyl-4-chloro Rabeprazole
兰索拉唑EP杂质F
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4-(4-Methylpiperidin-4-yl)Morpholine dihydrochloride
4-(4-甲基哌啶-4-基)吗啉双盐酸盐
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4-Bromo-5-methyl-2-thiazolamine
2-氨基-4-溴-5-甲基噻唑
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4-Iodo-5-pyrimidinamine
4-碘-5-氨基嘧啶
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4,6-difluoro-2-methylsulfanylpyrimidine
4,6-二氟-2-甲巯基嘧啶
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4-Amino-3-nitropyridine
3-硝基-4-氨基吡啶
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4-Amino-2-chloropyridine
2-氯-4-氨基吡啶
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4-Amino-3-phenylbutyric acid hydrochloride
4-氨基-3-苯基丁酸盐酸盐
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4-PIPERIDIN-4-YLPHENOL
4-(4-羟基苯基)哌啶
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4-hydrazinyl-1-methylpiperidine
4-肼基-1-甲基哌啶
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4-PROPYLBENZYLAMINE
4-正丙基卞胺
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41753-55-3
麦冬皂苷D
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4-(2,6-DiMethylheptyl)phenol(O and P)
壬基酚
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4-(3-METHYLAZETIDIN-1-YL)PIPERIDINE
4-(3-甲基-1-氮杂环丁烷基)哌啶
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4-PROP-2-YN-1-YLMORPHOLINE
4-(2-丙炔-1-基)吗啉
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4,4,5,5-TETRAMETHYL-2-(4-PHENYL-1-CYCLOHEXEN-1-YL)-1,3,2-DIOXABOROLANE
4,4,5,5-四甲基-2-(4-苯基-1-环己烯-1-基)-1,3,2-二恶硼烷