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发明授权
CN100586434C 止痒剂 失效 - 权利终止

止痒剂
摘要：
本发明公开一种有效治疗各种疾患引起的搔痒的新型止痒剂。该止痒剂是将具有特定的含氮环状取代基的吗啡喃衍生物、或其药理学上允许的酸加成盐作为有效成分含有，例如N-[(17-环丙基甲基)-4，5α-环氧基-3，14-二羟基-吗啡喃-6β-基]-酞酰亚胺·盐酸盐：(见右式)或N-[(17-环丙基甲基)-4，5α-环氧基-3，14-二羟基-吗啡喃-6β-基]-3，4，5，6-四氢酞酰亚胺·酒石酸盐。
摘要（英）：

A novel anti-itching agent useful for the treatment of itches accompanying various diseases. The anti-itching agent contains as an active ingredient a morphinan derivative having a specific nitrogenous cyclic substituent or a pharmacologically acceptable acid addition salt thereof, such as, e.g., N-(17-cyclopropylmethyl-4,5alpha-epoxy-3,14-dihydroxymorphinan-6beta-yl)phthalimide hydrochloride, [Chemical formula 1] (1) or N-(17-cyclopropylmethyl-4,5alpha-epoxy-3,14-dihydroxymorphinan-6beta-yl)-3,4,5,6-tetrahydrophthalimide tartrate.

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