16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione Cyclic 16,17-Acetate with Acetone

16α,17,21-Trihydroxy-pregna-1,4,9(11)-triene-3,20-dione Cyclic 16,17-Acetate with Acetone · CAS 25092-28-8