2-((4-((3,5-Dimethyl-1-(3-oxo-3-(3-toluidino)propanoyl)-1H-pyrazol-4-yl)diazenyl)phenyl)sulfonyl)ethyl hydrogen sulfate AIDS-147347 AIDS147347 NSC676914 {1-[m-Methylanilinomalonyl]-3,5-dimethyl-4-[4'.beta.-sulphato} ethyl sulphonyl phenyl azo\]pyrazole