Methyl 2-(difluoromethyl)-5-methoxy-3-(trifluoromethyl)pyridine-6-carboxylate
5-(Difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridine-4-acetic acid
2-(Difluoromethyl)-6-methoxy-4-(trifluoromethyl)pyridine-3-methanol
2-(Difluoromethyl)-6-methoxy-3-(trifluoromethyl)pyridine-4-methanol