58445-86-6 CEVANE-3-beta,4-beta,6-alpha,7-alpha,14,15-alpha,16-beta,20-OCTOL, 4,9-EPOXY-, 6 Cevane-3-beta,4-beta,6-alpha,7-alpha,14,15-alpha,16-beta,20-octol, 4,9-epoxy-, 6,7-diacetate, 3-((+)-2-hydroxy-2-methylbutyrate)