In the title compound. C23H19NO. the naphthalene ring system and the cyclopent-2-enone ring exhibit planar conformations with maximum deviations of 0. 034 (1) and 0. https://www.bekindtopets.com/best-buy-Motor-Brake-Assembly-for-Golden-LiteRider-PTC-GP160-LiteRider-Envy-GP162-Power-Chairs-special-buy/