2-Amino-5-(difluoromethyl)-6-fluoropyridine-3-carboxylic acid
Ethyl 6-cyano-3-(difluoromethyl)-2-fluoropyridine-4-acetate
2-Fluoro-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-4-acetonitrile
4-Amino-3-(difluoromethyl)-2-methylpyridine-5-carboxylic acid