4-(Aminomethyl)-6-cyano-2-methyl-3-(trifluoromethoxy)pyridine
4-(Aminomethyl)-2-cyano-5-methyl-3-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3-cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine
2-Cyano-3-methoxy-6-(trifluoromethoxy)pyridine-4-acetic acid