title: Synthesis and pharmacological study of new 1,4-disubstituted piperazines.
mesh_terms: D000818:Animals; D001980:Bronchi / Q000187:drug effects; D006168:Guinea Pigs; D006439:Hemodynamics / Q000187:drug effects; D008297:Male; D010879:Piperazines / Q000138:chemical synthesis* / Q000494:pharmacology; D051381:Rats; D013329:Structure-Activity Relationship
chemical_list: D010879:Piperazines