Steroids

Long-acting contraceptive agents: norethisterone esters of polyunsaturated acids

CG Francisco, R Freire, R Hernandez, JA Salazar…

Index: Steroids, 1983 , vol. 41, # 3 p. 277 - 284

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Abstract

... new derivatives of norethisterone (17a-ethynyl-17@hydroxyestr- 4-en-3-one) are described in which the 17B-hydroxyl group of the steroid is esterified with ... Volume 41, Number 3 S %?CPROXDB March 1983 ... Some injectable, long-acting contraceptive steroids are known, such ...