1. Lack of clinical contraceptive efficacy of large doses of R2323 given before implantation or after a missed period;Mora, G.; Faundes, A.; Johannson, E.D.B.;Contraception,1974
2. A-nor steroids as post-coital contraceptives in the hamster with special reference to the transport and degeneration of eggs;Gu, Z.; Chang, M.C.;Contraception,1979
3. Contragestational agents;Hahn, D.W.; McGuire, J.L.; Chang, M.C.
4. Inhibition of 3-beta-hydroxysteroid dehydrogenase activity in first trimester human pregnancy with trilostane and WIN 32729;der Spuy ZM, Van; DL, Jones; CSW, Wright;Clin Endocrinol,1984
5. RU 38486-an antiglucocorticoid with a new mechanism of antihormonal activity;Philibert, D.; Deraedt, R.; Toumemine, C.; Mary, I.; Teutsch, G.;7 Steroid Biwchem,1982