4-(Difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-5-acetic acid
5-(Difluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-methanol
5-(Difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine-2-acetic acid
3-(Difluoromethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-methanol