Methyl 3-methyl-6-nitro-4-(trifluoromethoxy)pyridine-2-acetate
Ethyl 4-(difluoromethyl)-3-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylate
4-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-5-sulfonamide
Ethyl 3-(difluoromethyl)-2-methoxy-5-(trifluoromethoxy)pyridine-4-carboxylate