19(r) hydroxy prostaglandin e1

19(R)-hydroxy Prostaglandin E1 是 EP1 和 EP3 受体亚型的激动剂，并对平滑肌表现出收缩活性，也是灵长类动物精液中的主要前列腺素。

13,14-Dihydro-19(R)-hydroxy Prostaglandin E1 (13,14-dihydro-19(R)-hydroxy PGE1) is posited as a theoretical metabolite resulting from the action of ω-1 hydroxylase on 13,14-dihydro PGE1. Its biosynthesis and biological activity remain unreported in scientific literature.