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
4-Amino-2-(difluoromethyl)-3-methyl-6-(trifluoromethoxy)pyridine