6,6'-Bibenzo[6,7]cyclohepta[1,2,3-cd]-benzofuran]-4,4',6,6',8,8',10,10'(7H,7'H)-octol, 1,1',11b,11'b-tetrahydro-1,1','7,7'-tetrakis(4-hydroxyphenyl)-, [1.alpha.,6.beta.,6(1'R*,6'S*,7'S*,11'bR*),7.beta.,11b.alpha.]-(-) AIDS-092961 AIDS092961 Dibalanocarpol