2-(Difluoromethyl)-6-methoxy-3-nitropyridine-4-sulfonyl chloride
3-(Aminomethyl)-2-bromo-4-(difluoromethyl)-5-(trifluoromethoxy)pyridine
6-(Difluoromethyl)-3-methoxypyridine-2-sulfonamide
4-(Chloromethyl)-3-(difluoromethyl)pyridine-2-sulfonamide
+86(0) 189-6910-6387
[email protected]