To furnish direct proof that the peculiar enhancement of catecholaminergic exercise during the brain in animals dealt with with a little dose of (−)deprenyl is unrelated to MAO inhibition, we produced in the early '90s a relatives of deprenyl analogues devoid from the MAO-B inhibitory influence (Knoll et al Figure https://caidenrrnhd.activablog.com/29696198/top-latest-five-ppap-hcl-urban-news