title: Synthesis of some 4-substituted amino-1-methylpiperidines structurally related to antihistaminics.
mesh_terms: D006634:Histamine H1 Antagonists / Q000138:chemical synthesis*; D010880:Piperidines / Q000138:chemical synthesis*; D013329:Structure-Activity Relationship
chemical_list: D006634:Histamine H1 Antagonists; D010880:Piperidines