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