English Desmethylprodine Cited by user Nuklear on 26 Sep 2009 Desmethylprodine or 1-methyl-4-phenyl-4-propionoxypiperidine (MPPP) is an opioid analgesic drug developed in the 1940s by researchers at Hoffmann-La Roche.
English Substantia nigra Cited by user Citation bot on 31 May 2009 The substantia nigra is a brain structure located in the mesencephalon (midbrain) that plays an important role in reward, addiction, and movement.