(1S,4aS,8aS)-5,5-(Ethylendioxy)octahydro-4a-methyl-1-(3-oxobutyl)-2(1H)-naphthalinon

3',4',8',8'a-tetrahydro-8'a-methylspiro[1,3-dioxolane-2,1'(2'H)-naphthalen]-6'(7'H)-one

9-甲基-delta-5(10)-辛-1,6-二酮

(1S,4aS,8aS)-5,5-(Ethylendioxy)-1-<3,3-(ethylendioxy)butyl>octahydro-4a-methyl-2(1H)-naphthalinon

(4aR/4aS)-5,5-(Ethylendioxy)-1-<3,3-(ethylendioxy)butyl>-4,4a,5,6,7,8-hexahydro-4a-methyl-2(3H)-naphthalinon