4,9-Epoxycevane-3-beta,4-beta,12,14,16-beta,17,20-heptol 5876-23-3 Cevane-3-beta,4-beta,12,14,16-beta,17,20-heptol, 4,9-epoxy- Cevane-3beta,4beta,12,14,16beta,17,20-heptol, 4,9-epoxy- (8CI) NSC 127570 Protocevin Protocevine Veracevin Veracevine