medrogestone , viz. , 6,17-dimethylpregn-4,6-diene,3,20-dione ( colprone ) , a synthetic compound with progestational and antiandrogenic properties , was studied for its effects on the metabolism of pregnenolone and 17 alpha-hydroxypregnenolone by a 10,000 g supernatant fraction of testicular homogenates .
C0373704
pregnenolone
C0376260
17