4-Cyano-5-fluoro-2-nitro-3-(trifluoromethoxy)pyridine
6-(Aminomethyl)-4-chloro-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-(Aminomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-6-acetic acid
2-(Aminomethyl)-4-chloro-6-(trifluoromethoxy)pyridine-3-acetic acid