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