Comparison of newly synthesized beta-adrenergic blockers, OPC 1085 and SQ 11725, with pindolol and propranolol in the blood-perfused canine SA node and papillary muscle preparations.
D000319:Adrenergic beta-Antagonists; D000818:Animals; D004285:Dogs; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D002040:Levobunolol / Q000494:pharmacology; D009638:Norepinephrine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D010210:Papillary Muscles / Q000187:drug effects*; D010869:Pindolol / Q000494:pharmacology*; D011412:Propanolamines / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology*; D012849:Sinoatrial Node / Q000187:drug effects*
D000319:Adrenergic beta-Antagonists; D011412:Propanolamines; D011433:Propranolol; D010869:Pindolol; D002040:Levobunolol; D009638:Norepinephrine