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