Ethyl 2-(bromomethyl)-3-cyano-6-(trifluoromethoxy)pyridine-4-acetate
2-(Chloromethyl)-4-(difluoromethyl)-5-fluoropyridine-3-acetic acid
5-Bromo-3-methylpyridine-2-carbonyl chloride
tert-Butyl (S)-3-((2,2-dimethoxyethyl)amino)-3-(6-methoxypyridin-3-yl)propanoate