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