Chemical Name: Pregn-4-ene-3,20-dione, 6-hydroxy-, (6β)-; Pregn-4-ene-3,20-dione, 6β-hydroxy- (8CI); Progesterone, 6β-hydroxy- (6CI); (6β)-6-Hydroxypregn-4-ene-3,20-dione; 4-Pregnen-6β-ol-3,20-dione; 6β-Hydroxypregn-4-en-3,20-dione; 6β-Hydroxypregn-4-ene-3,20-dione; 6β-Hydroxyprogesterone