.omega.-Nor and .omega.-homo prostaglandins E having blood platelet aggregation-inhibiting activity are prepared by enzymatic synthesis fron nonadeca- and henicosa- -8c, 11c,14c-trienoic acids.
通过酶合成从非十九碳和二十一碳的-8c,11c,14c-
三烯酸制备具有抑制血小板聚集活性的.omega.-Nor和.omega.-homo
前列腺素E。