2-Chloro-4-(difluoromethyl)-6-hydroxypyridine-3-methanol
6-Chloro-2-(difluoromethyl)-4-fluoropyridine-3-sulfonyl chloride
2-Chloro-6-(difluoromethyl)-3-fluoropyridine-5-sulfonyl chloride
2-Chloro-4-(difluoromethyl)-5-hydroxypyridine-3-methanol
+86(0) 189-6910-6387
[email protected]