2-(Bromomethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carbonyl chloride
4-(Difluoromethyl)-3-methoxypyridine
6-(Bromomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carbonyl chloride
2-(Bromomethyl)-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid