To furnish immediate evidence that the peculiar improvement of catecholaminergic activity in the Mind in animals handled with a little dose of (−)deprenyl is unrelated to MAO inhibition, we produced inside the early '90s a loved ones of deprenyl analogues devoid of the MAO-B inhibitory influence (Knoll et al PPAP https://ppap-hcl14542.affiliatblogger.com/82412431/little-known-facts-about-ppap-hcl