metabolites including 3h-progesterone , 3h,14c-20 alpha-dihydroprogesterone , 3h,14c-17-hydroxyprogesterone , 3h-estrone and 3h-estradiol-17 beta appeared in the medium during the first 20 minutes of incubation .
C0033308
progesterone
C0012311
20 alpha-dihydroprogesterone