11024-67-2 Oxiranecarboxylic acid, 2-methyl-, decahydro-8-hydroxy-3,6-bis(methylene)-2-oxospiro(azuleno(4,5-b)furan-9(2H),2'-oxiran)-4-yl ester, (3aR-(3aalpha,4alpha(S*),6aalpha,8beta,9alpha,9aalpha,9bbeta))- Repin