2-Chloro-3,5-difluoro-6-(difluoromethyl)pyridine
2-Chloro-4,5-difluoro-3-(difluoromethyl)pyridine
5-Chloro-3,4-difluoro-2-(difluoromethyl)pyridine
2-Chloro-3,4-difluoro-6-(difluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]