152405-07-7

3-hydroxy-3',6',10,11b-tetramethylspiro[1,2,3,4,4a,5,6,6a,6b,7,8,10,10a,11a-tetradecahydrobenzo[a]fluorene-9,2'-3a,4,5,6,7,7a-hexahydro-3h-furo[3,2-b]pyridine]-11-one