In the title compound. C21H24O3. the conformation of the enone group is s–cis. The benzene rings are inclined at an angle of 7. https://www.ealisboa.com/quick-offer-NEW-LED-Illumivein-Vein-Finder-Transilluminator-to-Find-Veins-for-Phlebotomy-and-IV-must-buy/