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