普瑞巴林杂质21, Pregabalin Impurity 21

6-氯-1H-吡唑并[3,4-d]嘧啶-4-胺, 6-chloro-1H-pyrazolo[3,4-d]pyrimidin-4-amine

2-[(4S)-4,5-二氢-4-异丙基-2-噁唑啉基]吡啶, 2-[(4S)-4,5-Dihydro-4-isopropyl-2-oxazolyl]pyridine

1-((4-溴-2-甲基苯基)磺酰基)哌啶, 1-((4-Bromo-2-methylphenyl)sulfonyl)piperidine

3-甲基吡咯烷-3-羧酸, 3-Methylpyrrolidine-3-carboxylic acid

(S)-2-氨基-2-(间-甲苯基)乙醇, (S)-2-Amino-2-(m-tolyl)ethanol

7-溴-4-氟-1H-吲唑, 7-Bromo-4-fluoro-1H-indazole

7-羟基-1H-吲哚-1-羧酸叔丁酯, tert-Butyl 7-hydroxy-1H-indole-1-carboxylate

1,3-二甲基-1H-苯并[d]咪唑-3-碘化铵, 1,3-Dimethyl-1H-benzimidazolium iodide

1-(4-(吗啉代甲基)苯基)乙酮, 1-(4-(Morpholinomethyl)phenyl)ethanone

2-氨基-5-硝基苯甲酸乙酯, Ethyl 2-amino-5-nitrobenzoate

2-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)-6-(三氟甲基)-1H-吲哚, 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-6-(trifluoro

5-氨基-6-甲基-1H-吲唑, 6-Methyl-1H-indazol-5-amine

N-[(1R,2R)-2-氨基环己基]-N'-[3,5-双(三氟甲基)苯基]硫脲, N-[(1R,2R)-2-Aminocyclohexyl]-N'-[3,5-bis(trifluoromethyl)ph

7-溴-3-甲基-1H-吲哚, 7-bromo-3-methyl-1H-indole