2-Chloro-3-(difluoromethyl)pyridine-6-acetic acid
3-Chloro-5-(difluoromethyl)pyridine-4-sulfonyl chloride
2-Chloro-3,6-diamino-5-(difluoromethyl)pyridine
5-Chloro-4-(difluoromethyl)pyridine-2-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]