102567-33-9 2,3-Dihydro-2-(2-hydroxyethyl)-5,6-bis(4-methoxyphenyl)-3-oxo-4-pyridazinecarbonitrile 4-Pyridazinecarbonitrile, 2,3-dihydro-2-(2-hydroxyethyl)-5,6-bis(4-methoxyphenyl)-3-oxo-