(Phenylac1, D-Tyr (Et) 2, Lys6, Arg8, des-Gly9) -Vasopressin

(Phenylac1, D-Tyr (Et) 2, Lys6, Arg8, des-Gly9) -Vasopressin, a potent vasopressin V1 receptor (VP V1R) antagonist, significantly lowers mean arterial pressure (MAP) in rats [1].

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