6-Chloro-4-cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride
2-Amino-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
2-(Fluoromethyl)-6-methoxy-5-(trifluoromethoxy)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-5-hydroxy-6-methylpyridine-2-carboxamide