4-(Aminomethyl)-3-bromo-6-(trifluoromethoxy)pyridine-2-carboxylic acid
5-Bromo-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
4-(Aminomethyl)-3-bromo-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Bromo-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetic acid