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