Ethyl 4-bromo-2-(difluoromethyl)-5-methylpyridine-3-acetate
3-(Aminomethyl)-5-cyano-2-nitro-4-(trifluoromethoxy)pyridine
2-(Bromomethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-acetic acid
Ethyl 2-cyano-4-methoxy-6-(trifluoromethoxy)pyridine-3-carboxylate