Patent ID: 11939352
Assignee: nan
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 0:
1. A testolactone derivative selected from the group consisting of 7β-hydroxy-3-oxo-13,17-seco-5β-androsta-1-eno-17,13α-lactone (2), 3α,11β-dihydroxy-13,17-seco-5β-androsta-17,13α-lactone (3), 4β,5β-epoxy-3β-hydroxy-13,17-secoandrosta-1-eno-17,13α-lactone (4), and 4β,5β-epoxy-3α-hydroxy-13,17-secoandrosta-1-eno-17,13α-lactone (5) and a pharmaceutically acceptable salt thereof.