Pregn-4-ene-3,20-dione, 21,21'-(1,4-dioxo-1,4-butanediyl)bis(oxy)]bis[11,17-dihydroxy-

Pregn-4-ene-3,20-dione, 21,21'-(1,4-dioxo-1,4-butanediyl)bis(oxy)]bis[11,17-dihydroxy- · CAS 106597-71-1