To furnish direct proof that the peculiar enhancement of catecholaminergic action inside the Mind in animals handled with a little dose of (−)deprenyl is unrelated to MAO inhibition, we created during the early '90s a household of deprenyl analogues devoid from the MAO-B inhibitory influence (Knoll et al Figure 1 https://martinrutss.onzeblog.com/30248703/how-ppap-hcl-can-save-you-time-stress-and-money