Synonyms: Lycorenan-7-one,4,12-dihydro-5-hydroxy-1-methyl-9,10-[methylenebis(oxy)]-, (5a,12a,13b)-; 5a-Hydroxy-3a-5a-epi-masan-7-one; Nobilisine;[1,3]Dioxolo[6,7][2]benzopyrano[3,4-g]indol-7(1H)-one,2,3,3a,4,5,5a,12b,12c-octahydro-5-hydroxy-1-methyl-, [3aS-(3aa,5a,5ab,12ba,12cb)]-