6-(Difluoromethyl)-3-methyl-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Fluoromethyl)-3-methyl-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-(Fluoromethyl)-3-methyl-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-methyl-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine