title: Acetylene compounds of potential pharmacological value. 18. N-(t-aminoalkynyl)-substituted 2-pyrrolidones, a new series of potent oxotremorine antagonists.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D006168:Guinea Pigs; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D008745:Methylation; D051379:Mice; D009184:Mydriatics / Q000494:pharmacology*; D010070:Oxalates; D010095:Oxotremorine / Q000037:antagonists & inhibitors*; D011760:Pyrrolidinones / Q000138:chemical synthesis* / Q000494:pharmacology; D013329:Structure-Activity Relationship
chemical_list: D009184:Mydriatics; D010070:Oxalates; D011760:Pyrrolidinones; D010095:Oxotremorine; D001285:Atropine; D000109:Acetylcholine