Methyl 2-(bromomethyl)-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
6-(Bromomethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Bromomethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylic acid
2-(Bromomethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetic acid