2020. 8-Propyl-6H-[1,3]dioxolo[4,5-g]chromen-6-one: A new coumarin with monoamine oxidase B inhibitory activity and possible anti-parkinsonian effects. Brazilian Journal of Pharmaceutical Sciences. 56, (Dec. 2020), e17609. DOI:https://doi.org/10.1590/s2175-97902019000317609.