3-(Bromomethyl)-2-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Aminomethyl)-6-methoxy-5-methyl-3-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Difluoromethyl)-6-iodo-3-(trifluoromethoxy)pyridine-4-acetic acid