To furnish direct evidence the peculiar enhancement of catecholaminergic activity while in the Mind in animals addressed with a little dose of (−)deprenyl is unrelated to MAO inhibition, we produced from the early '90s a relatives of deprenyl analogues devoid in the MAO-B inhibitory effect (Knoll et al copyright - https://stephenvwsoj.dbblog.net/3527194/the-single-best-strategy-to-use-for-ppap-hcl