6a,12a-Dihydro-6H-[1,3]dioxolo[4',5':5,6][1]benzofuro[3,2-c]chromen-3-ol AIDS-133463 AIDS133463 Maackiain NSC629152 {6H-[1,3]Dioxolo[5,6]benzofuro[3,} {2-c][1]benzopyran-3-ol,6a,12a-dihydro-,} (6aR-cis)- (CA INDEX NAME)