2-(Difluoromethyl)-3-methoxy-5-(trifluoromethyl)pyridine-4-carboxaldehyde
2-(Difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-5-carboxaldehyde
3-(Difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine-5-methanol
5-(Difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine-3-methanol