2-((2E)-2-{2-[(3,4-Dichlorophenyl)amino]-1-[(3-hydroxy-7,12-dioxo-7,12-dihydronaphtho[2,3-f]quinoxalin-2-yl)methyl]-2-oxoethylidene}hydrazino)-N,N,N-trimethyl-2-oxoethanaminium chloride AIDS-016007 AIDS016007 NSC647110