2-甲基-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)苯甲酸甲酯, Methyl 2-methyl-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-

2-[(4R)-4,5-二氢-4-苄基-2-噁唑啉基]吡啶, 2-[(4R)-4,5-Dihydro-4-(phenylmethyl)-2-oxazolyl]pyridine

1-[3,5-双(三氟甲基)苯基]-3-[(1S,2S)-2-(吡咯烷-1-基)环己基]硫脲, 1-[3,5-Bis(trifluoromethyl)phenyl]-3-[(1S,2S)-2-(pyrrolidin-

1-氯-2-碘-4-甲氧基苯, 1-Chloro-2-iodo-4-methoxybenzene

2,5-二羟基对苯二甲醛, 2,5-Dihydroxyterephthalaldehyde

伊曲茶碱杂质2, Istradefylline Impurity 2 ((Z)-Istradefylline)

2-羟基异丙托溴铵, 2-Hydroxy Ipratropium Bromide

6-溴-1-(四氢-2H-吡喃-2-基)-1H-吲唑, 6-bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole

咪唑并[1,2-a]吡啶-7-甲醇, Imidazo[1,2-a]pyridin-7-ylmethanol

2-氨基-4-溴-5-氯苯酚, 2-Amino-4-bromo-5-chlorophenol