Exploring MAO inhibitory activity of 5-hydroxy regioisomers of hispidol's analogs leads to identification of novel highly selective MAO-B open-conformation inhibitors. - Hassan AHE; Kim R; Yoo SY; El-Halaby LO; El-Sayed SM; Kim M; Kim HJ; Park KD; Sim J; Lee YS (Molecular diversity, 2026)