To furnish immediate evidence the peculiar improvement of catecholaminergic activity during the Mind in animals treated with a small dose of (−)deprenyl is unrelated to MAO inhibition, we made while in the early '90s a family members of deprenyl analogues devoid with the MAO-B inhibitory effect (Knoll et al PPAP https://beauutmgz.get-blogging.com/30741039/the-basic-principles-of-ppap-hcl