16α,17α,21-Trihydroxy-9β,11β-epoxypregn-4-en-16,17-acetonid-3,20-dion

16α,17α,21-Trihydroxy-9β,11β-epoxypregn-4-en-16,17-acetonid-3,20-dion · CAS 160512-81-2