甲基 5-溴-2-氟烟酸

(5-溴-2-氯-3-吡啶)甲醇

5-Bromo-2-chloro-3-(difluoromethyl)pyridine

methyl 5-bromo-2-morpholin-4-ylpyridine-3-carboxylate

5-溴-2-甲氧基烟酰甲酯