4-(Difluoromethyl)-2-nitropyridine-6-carboxylic acid
2,5-Dibromo-3-(difluoromethyl)pyridine-6-acetonitrile
5-(Difluoromethyl)-4-nitropyridine-2-carboxylic acid
2,4-Dibromo-3-(difluoromethyl)pyridine-6-acetonitrile
+86(0) 189-6910-6387
[email protected]