5-Amino-3-bromo-2-(trifluoromethoxy)pyridine-4-carboxylic acid
3,6-Diiodo-4-(trifluoromethoxy)pyridine-2-sulfonyl chloride
Methyl 4-(difluoromethyl)-6-fluoro-3-methylpyridine-2-carboxylate
Methyl 5-hydroxy-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetate