To furnish direct evidence the peculiar enhancement of catecholaminergic activity while in the brain in animals handled with a little dose of (−)deprenyl is unrelated to MAO inhibition, we developed within the early '90s a family members of deprenyl analogues devoid with the MAO-B inhibitory impact (Knoll et al copyright https://shaneroiat.blog5star.com/30647181/an-unbiased-view-of-ppap-hcl