(2-{[Diazo(4-nitrophenyl)acetyl]oxy}ethyl)(dimethyl)sulfonium 2-(Dimethyl-lambda~4~-sulfanyl)ethyl 1lambda~5~-diazenylidene(4-(hydroxy(oxido)amino)phenyl)acetate hydroiodide AIDS-156539 AIDS156539 NSC624965 (IODIDE SALT)