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