5-(Bromomethyl)-2-methyl-3-nitro-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Bromomethyl)-5-methyl-3-nitro-2-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-5-carboxylic acid