2-(Difluoromethyl)-6-methylpyridine-3-sulfonyl chloride
2-(Aminomethyl)-3-(difluoromethyl)-6-(trifluoromethyl)pyridine
2-(Difluoromethyl)-4-methylpyridine-3-sulfonyl chloride
4-(Difluoromethyl)-2-nitropyridine-6-sulfonamide
+86(0) 189-6910-6387
[email protected]