4-Cyano-2-nitro-5-(trifluoromethoxy)pyridine-3-acetic acid
Methyl 6-cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetate
6-(Aminomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-methanol
5-Cyano-4-nitro-2-(trifluoromethoxy)pyridine-3-acetic acid