title: Colorimetric determination of atropine, homatropine, scopolamine, and their derivatives by the ferric hydroxamate method.
mesh_terms: D001285:Atropine / Q000032:analysis; D003124:Colorimetry; D006877:Hydroxamic Acids; D007501:Iron; D008722:Methods; D012601:Scopolamine / Q000032:analysis; D013053:Spectrophotometry; D014326:Tropanes / Q000032:analysis*
chemical_list: D006877:Hydroxamic Acids; D014326:Tropanes; D001285:Atropine; D012601:Scopolamine; D007501:Iron