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