In the title compound. C21H19NO. there are two molecules in the asymmetric unit (Z′ = 2). There are π–π interactions between these two molecules [centroid–centroid distance = 3. https://www.spidertattooz.com/Nora-NEFLINTW-R6MPW-6-E-Series-FLIN-Round-LED-Downlight-27K-30K-35K-40K-50K-Selectable-120V/