title: The cardioactive and related properties of prazosin 2-4-(2-furoyl)--piperazine -1-yl-)-4 amino-6, 7-dimethoxy-quina zoline hydrochloride [proceedings].
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D006339:Heart Rate / Q000187:drug effects*; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects*; D011224:Prazosin / Q000494:pharmacology*; D011799:Quinazolines / Q000494:pharmacology*
chemical_list: D011799:Quinazolines; D011224:Prazosin