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