(3AR-(3aalpha,5abeta,9aalpha,9bbeta))decahydro-3a,6,6,9a-tetramethylnaphth(2,1-b)furan-2(1H)-one 12-Norambreinolide 3a,4,5,5aalpha,6,7,8,9,9a,9balpha-decahydro-3abeta,6,6,9abeta-tetramethylnaphtho(2,1-b)furan-2(1H)-one 564-20-5 Decahydro-3a,6,6,9a-tetramethylnaphtho(2,1-b)furan-2(1H)-one Decahydrotetramethylnaphthofuranone EINECS 209-269-0 NAPHTHO 2,1-B FURAN-2(1H)-ONE, DECAHYDRO-3A,6,6,9A-TETRAMETHYL-, Naphtho(2,1-b)furan-2(1H)-one, 3a,4,5,5aalpha,6,7,8,9,9a,9balpha-decahydro-3abeta,6,6,9abeta-tetramethyl- Naphtho(2,1-b)furan-2(1H)-one, decahydro-3a,6,6,9a-tetramethyl-, (3aR,5aS,9aS,9bR)- Naphtho(2,1-b)furan-2(1H)-one, decahydro-3a,6,6,9a-tetramethyl-, (3aR-(3aalpha,5abeta,9aalpha,9bbeta))- Norambreinolide Norambreinolide, (+)- Sclareolide