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