7H-(1,3)Dioxino(5,4:2',3')oxireno(4',4'a)(1)benzopyrano(5',6':6,7)indeno(1,2-b)isobenzofuro(5,6-e)indol-13(8H)-one, 1,4a,4b,5b,6,7a,9,9a,10,12,12a,16,16b,16c,17,18,18a,19a-octadecahydro-5b-hydroxy-1,1,10,10,12,12,16b,16c-octamethyl-3-(2-methyl-1-propenyl)- 81771-19-9 Lolitrem B