To furnish immediate evidence the peculiar improvement of catecholaminergic activity while in the brain in animals handled with a little dose of (−)deprenyl is unrelated to MAO inhibition, we created from the early '90s a loved ones of deprenyl analogues devoid of the MAO-B inhibitory result (Knoll et al In https://ppap-hcl11111.aioblogs.com/83730485/the-best-side-of-ppap-hcl