(2alpha,4alpha,4abeta,9abeta)-(+)-2,3,4,4a,9,9a-Hexahydro-6,8-dihydroxy-3,3,4a-trimethyl-7-(3-methyl-1-oxobutyl)-2,4-methano-1H-xanthene-5-carboxaldehyde 130288-57-2 2,4-Methano-1H-xanthene-5-carboxaldehyde, 2,3,4,4a,9,9a-hexahydro-6,8-dihydroxy-3,3,4a-trimethyl-7-(3-methyl-1-oxobutyl)-, (2alpha,4alpha,4abeta,9abeta)-(+)- Euglobal G2