英语词汇“mifepristone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mifepristone
释义	mifepristone, n. Pharm.\|mɪfɛˈprɪstəʊn\| [Prob. ad. Du. mifepriston (coined by Vervest & Haspels 1985, in Nederlands Tijdschr. voor Geneeskunde XXXV. 1680), f. mefi- (representing aminophenol s.v. amino-) + -pri- (representing propyne n.) + -st- (representing oestradiol n.) + -one.] A synthetic norsteroid, C₂₉H₃₅NO₂ , which inhibits the action of progesterone and may be given orally in early pregnancy in order to induce abortion. 1985Lancet 2 Nov. 1019/1 Mifepristone (RU486), a new steroid compound which antagonises progesterone and glucocorticosteroid action at the receptor level.1990Sci. Amer. June 18/1 Under the name mifepristone, RU 486 is administered as a tablet in conjunction with a small dose of a prostaglandin.1993Daily Tel. 18 Jan. 4/5 The French-made drug, mifepristone..can be used for women who are up to nine weeks pregnant.
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