Additional "substituted Xanthines" edit

N Substituted Xanthines: A Caffeine Analog Information File. Jason Kennerl.y Sep 22, 1995. Originally hosted: alt.drugs.chemistry, sci.med.psychobiology Nagelfar (talk) 18:43, 6 November 2015 (UTC)Reply

Nootropics- I am researching a similar chemical connection of as xanthine stims edit

In over my head. Need info on xanthine-based chemical, also synergistic herbal compositions for improving cognition and rhodiola crenulata. All info is welcomed and together the find minds can move mountains. Write to metasynapsal at g mail. Calm Celastrus (talk) 23:52, 24 February 2016 (UTC)Reply