5-{[(Dimethylamino)carbonyl]oxy}-2-[(E)-(hydroxyimino)methyl]-1-methylpyridinium- 6-((Hydroxyimino)methyl)-1-methyl-1lambda~5~-pyridin-3-yl dimethylcarbamate hydroiodide AIDS-157546 AIDS157546 NSC644873 (IODIDE SALT)