Ethyl 3-(aminomethyl)-5-methoxy-4-(trifluoromethoxy)pyridine-2-acetate
2-Iodo-6-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
2-Bromo-6-(chloromethyl)-4-cyano-3-(difluoromethyl)pyridine
4-Amino-2-(bromomethyl)-3-(difluoromethyl)-6-methylpyridine