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