Structure–Activity Relationship of Novel Second-Generation Synthetic Cathinones: Mechanism of Action, Locomotion, Reward, and Immediate-Early Genes Posted on December 16, 2021 By Becky Carter N Nadal-Gratacós, AS Alberto-Silva, M Rodríguez-Soler, E Urquizu, M Espinosa-Velasco, K Jäntsch, M Holy, X Batllori, X Berzosa, D Pubill, J Camarasa, HH Sitte, E Escubedo, R López-Arnau Front Pharmacol; 12:749429; 2021 Access research article Chemistry, Toxicology