very small amounts of delta4-3 oxo products ( progesterone , 17-hydroxyprogesterone , androstenedione and testosterone ) were formed suggesting a deficiency of 3beta-hydroxy-steroid-dehydrogenase activity in the testes of these 8 men , possibly related to the derangement of their spermatogenic function .
C0033308
progesterone
C0020387
17-hydroxyprogesterone