AIDS-031081 AIDS031081 Benzo[g][2]benzopyrano[5,4,3-cde][2]benzopyran-5,12-dione, 10-[[2-O-(2-amino-2,6-dideoxy-3-O-methylhexopyranosyl)-6-deoxy-3-C-methylhexopyranosyl]oxy]-6-hydroxy-1-methyl- Chartreusin analog Elsamicin NSC369327