title: Studies on spasmolytics. III. Synthesis and anticholinergic activity of 4-acyloxy-1-(1,3-dioxolan-2-ylmethyl)piperidines and their quaternary salts.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D010276:Parasympatholytics / Q000138:chemical synthesis* / Q000494:pharmacology*; D010880:Piperidines / Q000138:chemical synthesis* / Q000494:pharmacology; D013237:Stereoisomerism; D013329:Structure-Activity Relationship
chemical_list: D010276:Parasympatholytics; D010880:Piperidines