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