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