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