Ethyl 2-(difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine-5-carboxylate
2-(Difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine-4-carboxaldehyde
Ethyl 2-(difluoromethyl)-5-methoxy-6-(trifluoromethyl)pyridine-3-carboxylate
6-(Difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridine-4-carboxaldehyde