2-Fluoro-3-nitro-5-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 4-(aminomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-5-acetate
Ethyl 4-(difluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine-2-acetate
3-(Chloromethyl)-5-(difluoromethyl)-4-fluoro-2-hydroxypyridine