Quinoxaline-2-carboxylic acid Back Catalog number: 91819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71848 tert-Butyl disulfide Price on request 673347 Metamitron, 100 µg/ml, Acetonitrile, 5ml Price on request 92627 a,a,a-Trifluorotoluene Price on request