3-(Aminomethyl)-6-cyano-2-(trifluoromethoxy)pyridine-5-acetic acid
Methyl 2-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-5-acetate
5-(Aminomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-6-acetic acid
5-(Difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-acetic acid