A'-Neo-24,25,26,28-tetranorgammaceran-3-one,5,9,13,17-tetramethyl-, (4b,5b,8a,9b,10a,13a,14b,17a,18b)-
CAS No. 1910-16-3
D:A-Friedo-B':A'-neogammaceran-3-one(7CI,8CI); Filican-3-one; Filicanone