4-Methyl-2-nitro-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 6-(aminomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetate
5-Methyl-3-nitro-2-(trifluoromethoxy)pyridine-4-carboxaldehyde
Methyl 2-methyl-3-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate