2-{(2E)-2-[1-{[(4-chlorophenyl)amino]carbonyl}-3-(3-methyl-1,4-dioxidoquinoxalin-2-yl)- 3-oxopropylidene]hydrazino}-N,N,N-trimethyl-2-oxoethanaminium AIDS-156761 AIDS156761 NSC630335 (CHLORIDE SALT)