Brand: vertellusChemical formula:C5H5Nmolecular weight: 79.100CAS No. :110-86-1Appearance: Colorless Transparent LiquidPacking: 200kg/drumUse: synthetic cephalo···

Brand: Licheng BiotecChemical formula: C6H7Nmolecular weight: 93.127CAS No.:  109-06-8Appearance: Colorless Transparent LiquidPacking: 180kg/drumUse：2-vin···