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