2-Cyano-4-(difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine
3-(Aminomethyl)-2-chloro-6-methyl-5-(trifluoromethoxy)pyridine
6-(Aminomethyl)-2-chloro-3-methyl-4-(trifluoromethoxy)pyridine
2-(Aminomethyl)-6-chloro-4-methyl-3-(trifluoromethoxy)pyridine