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