2,4,4-Trimethyl-1-pentene Back Catalog number: 97250 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682270 Paraxanthine, 50mg Price on request 71318 2,4,4-Trimethyl-2-pentene Price on request 673235 Clofentezine, 100 µg/ml, Acetonitrile, 5ml Price on request