2-((4-((3,5-Dimethyl-1-(3-oxo-3-(4-toluidino)propanoyl)-1H-pyrazol-4-yl)diazenyl)phenyl)sulfonyl)ethyl hydrogen sulfate AIDS-147348 AIDS147348 NSC676915 {1-[p-Methylanilinomalonyl]-3,5-dimethyl-4-[4'.beta.sulphatoethyl} sulphonyl phenyl azo\]pyrazole