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