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