9H-[1]Benzopyrano[2',3':6,7][1,3]dioxino[4',5',6':4,5]naphth[2,1-g]isoquinoline-14,17-dione, 13-amino-10-chloro-4a,8a,13,17a-tetrahydro-1,15,16-trihydroxy-4-methoxy-12-(1-methylpropyl)-, (4aS,8aR,17aR)- AIDS-045576 AIDS045576 Sch54445