5-Amino-4-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-acetic acid
2-(Aminomethyl)-4-bromo-3-chloro-6-(difluoromethyl)pyridine
2-(Aminomethyl)-3-bromo-6-chloro-4-(difluoromethyl)pyridine
3-Amino-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-2-acetic acid