Natural tropane alkaloids Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! Cocaine “Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Hyoscyamine Pages in category "Natural tropane alkaloids" The following 2 pages are in this category, out of 2 total. C CocaineH Hyoscyamine Retrieved from "http://psychology.wikia.com/wiki/Category:Natural_tropane_alkaloids"