1,2,3-Oxadiazolium, 3-(4-(3-(4-(dimethylamino)phenyl)-1-oxo-2-propenyl)phenyl)-5-hydroxy- 152168-00-8 3-(4-(3-(4-(Dimethylamino)phenyl)-1-oxo-2-propenyl)phenyl)-5-hydroxy-1,2,3-oxadiazolium