6,11b-(Epoxymethano)-6a,9-methano-1H-cyclohepta[a]naphthalene,kaur-16-en-15-one deriv.

6,11b-(Epoxymethano)-6a,9-methano-1H-cyclohepta[a]naphthalene,kaur-16-en-15-one deriv. · CAS 155977-87-0