In the title compound. C17H16O3. the carbonyl group is in an s-cis configuration with respect to the olefinic double bond. The dihedral angle between the two benzene rings is 2. https://ozqntfrdimaw5q.timeblog.net/70688500/multivariate-urban-air-quality-assessment-of-indoor-and-outdoor-environments-at-chennai-metropolis-in-south-india