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(2a″S,3R,5′R,5a″S,7″R,8a″R,8b″R)-2a″,5a″,7″-Trimethyl-3′,3″,4′,4″,5″,5a″,7″,8″,8a″,8b″-decahydrodispiro[furan-3,2′-furan-5′,6″-naphtho[1,8-bc]furan]-2″(2a″H)-one

24703-43-3

Dispiro[furan-3(2H),2′(5′H)-furan-5′,6″-[6H]naphtho[1,8-bc]furan]-2″(4″H)-one, 2″a,3′,3″,4′,5″,5″a,7″,8″,8″a,8″b-decahydro-2″a,5″a,7″-trimethyl-, (2a″S,3R,5′R,5a″S,7″R,8a″R,8b″R)-

Premarrubiin

Dispiro(furan-3(2H),2′(5′H)-furan-5′,6″-(6H)naphtho(1,8-bc)furan)-2″(2″aH)-one, 3′,3″,4′,4″,5″,5″a,7″,8″,8″a,8″b-decahydro-2″a,5″a,7″-trimethyl-, (2″aS-(2″aalpha,5″abeta,6″alpha(S*),7″alpha,8″aalpha,8″balpha))-