L-Tyrosine, 500mg Back Catalog number: 684364 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended M285600 4-Methylamino Antipyrine, 10mg Price on request 9497.14-100-ME Propyphenazone, 100µg/ml in MeOH, 1ml Price on request P192500-50MG Paraxanthine, 50mg Price on request