To furnish direct evidence the peculiar improvement of catecholaminergic action in the brain in animals addressed with a small dose of (−)deprenyl is unrelated to MAO inhibition, we formulated inside the early '90s a family of deprenyl analogues devoid on the MAO-B inhibitory effect (Knoll et al copyright - Any https://ppap-hcl34220.frewwebs.com/30824760/little-known-facts-about-ppap-hcl