2,3-Difluoro-5-(difluoromethyl)pyridine-4-carboxamide
4,5-Dichloro-3-(difluoromethyl)pyridine-2-carboxamide
3,4-Dichloro-5-(difluoromethyl)pyridine-2-carboxamide
3,4-Dichloro-2-(difluoromethyl)pyridine-5-carboxamide
+86(0) 189-6910-6387
[email protected]