4-Chloro-5-cyano-2-(difluoromethyl)pyridine-3-carboxamide
4-Bromo-2-(difluoromethyl)-5-hydroxypyridine-3-carboxamide
4-Chloro-6-cyano-2-(difluoromethyl)pyridine-3-carboxamide
2-Chloro-3-cyano-6-(difluoromethyl)pyridine-5-carboxamide
+86(0) 189-6910-6387
[email protected]