4,9-Epoxycevane-3-alpha,4-beta,12,14,16-beta,17,20-heptol diacetate (ester) Cevane-3,4,12,14,16,17,20-heptol, 4,9-epoxy-, diacetate (ester), (3-alpha,4-alpha,16-beta)- Cevane-3-alpha,4-beta,12,14,16-beta,17,20-heptol, 4,9-epoxy-, diacetate (ester) Diacetylcevin [German] FL4913500