Methionine.sup.5 -enkephalin sulfoxides and sulfones having agonist activity at opiate receptors are disclosed herein. These sulfoxides and sulfones are useful as analgesics, non-addicting narcotic antagonists and anti-diarrheal agents.
本文披露了在
鸟氨酸.sup.5-内
啡肽的
亚硫酸酯和亚砜中具有鸦片受体激动剂活性的化合物。这些
亚硫酸酯和亚砜可用作镇痛剂、不成瘾的麻醉拮抗剂和抗腹泻剂。