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