3-(Bromomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetic acid
3-(Bromomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetic acid
3-(Difluoromethyl)-5-nitro-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-(Bromomethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-5-acetic acid