Azuleno[4,5-b]furan-4(6aH)-one, 7,8,9,9a-tetrahydro-7-methoxy-6,9-dimethyl-

Azuleno[4,5-b]furan-4(6aH)-one, 7,8,9,9a-tetrahydro-7-methoxy-6,9-dimethyl- · CAS 88010-62-2