4-(Chloromethyl)-5-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-(difluoromethyl)-6-methyl-4-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-(difluoromethyl)-4-methyl-6-(trifluoromethoxy)pyridine
4-(Chloromethyl)-6-(difluoromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine