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