(3Z,5Z)-1,1-Dimethyl-4-oxo-3,5-bis(pyridin-4-ylmethylene)piperidinium- 1,1-Dimethyl-3,5-bis(4-pyridinylmethylene)-1lambda~5~-piperidin-4-one hydroiodide AIDS-157250 AIDS157250 NSC636678 (IODIDE SALT)