5-alpha Reductase Inhibitors

**Definition:** Drugs that inhibit 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE. They are commonly used to reduce the production of DIHYDROTESTOSTERONE.

**Tree numbers:** - D27.505.519.389.870.200 - D27.505.696.399.450.855.200

**Synonyms:** - 3-Oxo-5-alpha-Steroid 4-Dehydrogenase Inhibitors - Steroid 5-alpha-Reductase Inhibitors - Testosterone 5-alpha-Reductase Inhibitors - 3-Oxo-5-alpha-Steroid 4-Dehydrogenase Inhibitor - Steroid 5-alpha-Reductase Inhibitor - 5-alpha Reductase Inhibitor - Testosterone 5-alpha-Reductase Inhibitor