3a,11,11a-Trihydroxy-9,15a-dimethyl-1-(5-oxo-2,5-dihydro-3-furanyl)-1,2,3,3a,3b,4,6,6a,9,10,11,11a,12a,13,13b,14,15,15a-octadecahydro-7aH,13aH-cyclopenta[7,8]phenanthro[2,3-b]pyrano[3,2-e][1,4]dioxine\t-13a-carbaldehyde AIDS-150654 AIDS150654 NSC688285