estrogen),是乙烯雌酚衍生物,比己烯雌酚多一个不饱和度,在美国和欧盟用作治疗更年期综合征的药物。也有研究将其用作男性前列腺癌的直肠给药(英语:Rectaladministration)药物。 Index Nominum 2000: International Drug Directory. Taylor & Francis
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