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