3-(Difluoromethyl)-2-nitro-4-(trifluoromethyl)pyridine
2-(Difluoromethyl)-5-nitro-3-(trifluoromethyl)pyridine
5-(Difluoromethyl)-2-methoxypyridine-4-sulfonamide
4-(Difluoromethyl)-2-(trifluoromethyl)pyridine-5-acetonitrile
+86(0) 189-6910-6387
[email protected]