Ethyl 2-amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-6-carboxylate
Ethyl 3-(bromomethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-6-acetate
4-Chloro-6-nitro-2-(trifluoromethoxy)pyridine-3-carbonyl chloride
Ethyl 4-(fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylate