title: Antispasmodic and surface activity of some pyrrolidine derivatives.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D066298:In Vitro Techniques; D010276:Parasympatholytics; D011759:Pyrrolidines / Q000494:pharmacology*; D013501:Surface-Active Agents
chemical_list: D010276:Parasympatholytics; D011759:Pyrrolidines; D013501:Surface-Active Agents