6-Amino-3-cyano-2-hydroxy-4-(trifluoromethoxy)pyridine
4-Bromo-2-chloro-3-(difluoromethyl)pyridine-5-carbonyl chloride
3-Amino-6-(bromomethyl)-2-methoxy-5-(trifluoromethoxy)pyridine
Methyl 6-bromo-3-(bromomethyl)-2-(difluoromethyl)pyridine-4-carboxylate