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