Methyl 6-(bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-3-acetate
5-Chloro-2-methyl-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Ethyl 4-amino-3-(bromomethyl)-6-(difluoromethyl)pyridine-2-acetate
2-(Difluoromethyl)-4-methyl-5-nitro-3-(trifluoromethyl)pyridine