... Radioinert steroids included progesterone, R 5020, norprogesterone (19-nor-pregn-4-ene- 3,20-dione), Norgestrel (13-ethyl-17-ethynyl-17p-hydroxy- 4 ... 4. RAYNAUD, JP & MOGUILEWSKY, M., Steroid competition for estrogen receptors in the central nervous system. ... Vol.2 (Eds. ...
![2-((((8R,9S,13S,14S,17S)-3-(benzoyloxy)-17-hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-6-ylidene)amino)oxy)acetic acid Structure](https://image.chemsrc.com/caspic/072/65132-67-4.png)
