tamoxifen


ta·mox·i·fen

noun \tə-ˈmäk-sə-ˌfen\

Definition of TAMOXIFEN

: an estrogen antagonist C26H29NO used in the form of its citrate especially to treat postmenopausal breast cancer

Origin of TAMOXIFEN

probably by recombination & alteration of trans-, oxy, and clomiphene
First Known Use: 1972

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