4,5-Diamino-3-(difluoromethyl)-2-iodopyridine
4-(Difluoromethyl)-2-methoxypyridine-6-carbonyl chloride
2-(Difluoromethyl)-5-methylpyridine-4-sulfonyl chloride
5-(Difluoromethyl)-3-nitro-2-(trifluoromethyl)pyridine
+86(0) 189-6910-6387
[email protected]