2-(Chloromethyl)-3-(difluoromethyl)-5-methyl-4-(trifluoromethyl)pyridine
5-(Chloromethyl)-3-(difluoromethyl)-2-methyl-4-(trifluoromethyl)pyridine
2-(Chloromethyl)-3-(difluoromethyl)-4-methyl-5-(trifluoromethyl)pyridine
3-(Chloromethyl)-5-(difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine