methyl (1R,3S,5s,7s)-4”-oxodispiro[adamantane-2,3′-[1,2,4]trioxolane-5′,1”-cyclohexane]-5-carboxylate
Chemical Formula: C18H24O6
Molecular Weight: 336.3840
m/z: 336.1573 (100.0%), 337.1606 (19.5%), 338.1640 (1.8%), 338.1615 (1.2%)
Elemental Analysis: C, 64.27; H, 7.19; O, 28.54