D005003Level 7

Ethisterone

**Definition:** 17 alpha-Hydroxypregn-4-en-20-yn-3-one. A synthetic steroid hormone with progestational effects.

**Tree numbers:** - D04.210.500.745.745.379

**Synonyms:** - Anhydrohydroxyprogesterone - Pregneninolone - 17 alpha-Ethynyltestosterone

GET/api/v1/systems/mesh/nodes/D005003

Official DownloadPublic Domain (US Government)Source

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