(6aR,6bS,8S,12S,12aS,13aR,13bS)-8-hydroxy-4,4,6a,12a,13b-pentamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,12,12a,13,13a,13b-hexadecahydronaphtho[2',1':1,2]azuleno[5,6-b]furan-12-yl rel-acetate InChI=1/C27H40O4/c1-16(28)31-23-22-17(9-13-30-22)18(29)14-20-26(5)12-8-19-24(2,3)10-7-11-25(19,4)21(26)15-27(20,23)6/h9,13,18-21,23,29H,7-8,10-12,14-15H2,1-6H3/t18-,19?,20-,21+,23+,25-,26-,27-/m0/s Salmahyrtisol A naphth[2',1':1,2]azuleno[5,6-b]furan-8,12-diol, 1,2,3,4,4a,5,6,6a,6b,7,8,12,12a,13,13a,13b-hexadecahydro-4,4,6a,12a,13b-pentamethyl-, 12-acetate, (6aR,6bS,8S,12S,12aS,13aR,13bS)-