A-octahydro-3H-6,11b-(epoxymethano)-6a,9methanocyclohepta[a]naphthalene-3,7(8H)-dione (20) To a option of 19 (15 mg, 0.037 mmol) inside a mixture of
A-octahydro-3H-6,11b-(epoxymethano)-6a,9methanocycloheptanaphthalene-3,7(8H)-dione (20) To a option of 19 (15 mg, 0.037 mmol) inside a mixture...