Medicine intermediate • 1.1. cycbo butan edicarboxylic acid 1 Trade name: 1.1. cycbo butan edicarboxylic acid 2 Formular: C6H8O4 CAS [5445-51-2] 3 Structure: 4 Specification: Purity(GC)≥99.0% . Melting point: 157-161°C 5 Appearance: White crystallize 6 Usage: Carboplatin Enloplatin Zeniplatin