180962-42-9

Diphenanthro[9,10-b:9',10'-e][1,4]dioxin-3,12-diol,4b,5,6,7,8,8a,8b,9a,13b,14,15,16,17,17a,17b,18a-hexadecahydro-4b,8,8,13b,17,17-hexamethyl-2,11-bis(1-methylethyl)-,[4bS-(4ba,8ab,8ba,9ab,13ba,17ab,17ba,18ab)]-