The compound on the upper right is norgestrel. I guess it is possible that they would have hydrogenated the triple bond to produce an ethyl group. If ...

I've been out of college for quite a while now, but organic chem was one of the things I studied.

Nandrolone has binding affinities of 20 and 154 for PR and Ar respectively. The main difference is that nandrolone can convert to estrogen and trenbol...

gestrinone

THG