3-Amino-5-(bromomethyl)-2-cyano-6-(difluoromethyl)pyridine
2-Amino-5-cyano-3-(trifluoromethoxy)pyridine-4-carboxamide
3-(Bromomethyl)-5-(difluoromethyl)-6-hydroxy-2-(trifluoromethyl)pyridine
4-Bromo-3-fluoro-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride