Synonyms: (6aR,10aR)-7β-[2-(2,5-Dihydro-5-oxofuran-3-yl)ethyl]-3,5,6,6aβ,7,8,9,10-octahydro-7-methyl-3-oxonaphtho[1,8a-c]furan-8α-carbaldehyde;(6aR,10aR)-7β-[2-(2,5-Dihydro-5-oxofuran-3-yl)ethyl]-6,6aβ,7,8,9,10-hexahydro-8α-formyl-7-methylnaphtho[1,8a-c]furan-3(5H)-one;Aldehydomarrubialactone