that mevinolin did not affect 3 beta-hydroxysteroid dehydrogenase : delta 5-delta 4-isomerase reactions was confirmed by demonstrating that conversions of pregnenolone , 17 alpha-hydroxypregnenolone , and dehydroepiandrosterone to progesterone , 17 alpha-hydroxyprogesterone , and androstenedione , respectively , were not affected by 12 microm mevinolin .
C0373704
pregnenolone
C0376260
17 alpha-hydroxypregnenolone