2,3-Difluoro-5-(difluoromethyl)pyridine-6-sulfonyl chloride
2,3-Difluoro-4-(difluoromethyl)pyridine-5-sulfonyl chloride
4-Amino-3-(difluoromethyl)-2,5-diiodopyridine
2-(Difluoromethyl)-3,5-dimethoxypyridine-6-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]