Methyl 3-chloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate
3-Hydroxy-5-methoxy-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride
4-Bromo-5-nitro-3-(trifluoromethoxy)pyridine-2-acetic acid
4-(Bromomethyl)-2,5-diamino-3-(difluoromethyl)pyridine