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