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