8-{(E)-[1-Adamantyl(octyl)hydrazono]methyl}-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-1,2-dihydro-2,7-(epoxy[1,11,13]pentadecatrienoimino)naphtho[2,1-b]furan-21-yl acetate AIDS-009634 AIDS009634 NSC197220