FR 113680 is a novel tripeptide substance P antagonist with NK1 receptor selectivity. The inhibitory effect of FR 113680 on SP-induced guinea-pig ileum contraction is competitive and the pA2 value is 7.53. It suggest that FR 113680 interacts selectively with the NK1 neurokinin receptor.
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概述
FR 113680 是一种三肽 substance P 拮抗剂,可选择性与 NK1 神经激肽受体相互作用。