3a,4,5,6,6a,9,9a,9b-Octahydro-3a-hydroxy-2-(hydroxymethyl)-5,8,9a-trimethyl-9-(1-methyl-1-propen-1-yl)-1H-phenalen-1-one

3a,4,5,6,6a,9,9a,9b-Octahydro-3a-hydroxy-2-(hydroxymethyl)-5,8,9a-trimethyl-9-(1-methyl-1-propen-1-yl)-1H-phenalen-1-one