Cocaine.
D002621:Chemistry; D003041:Coca; D003042:Cocaine / Q000494:pharmacology; D005059:Euphoria / Q000187:drug effects; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009656:North America; D010946:Plants, Medicinal; D013020:South America; D019966:Substance-Related Disorders
D003042:Cocaine