Ethyl 5-(difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
6-Iodo-4-methoxy-3-nitro-2-(trifluoromethoxy)pyridine
Ethyl 3-(difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetate
4-(Aminomethyl)-6-iodo-3-(trifluoromethoxy)pyridine-2-acetic acid