Beclometasone Dipropionate EP Impurity J

Chemical Name: (9β,11β,16β)-9,11-Epoxy-16-methyl-17,21-bis(1-oxopropoxy)pregna-1,4-diene-3,20-dione

Synonym: Betamethasone 9,11-Epoxide 17,21-Dipropionate ;

Smile: [H][C@@]1(C)C[C@@]2(C)[C@](C[C@H](C)[C@]2(OC(CC)=O)C(COC(CC)=O)=O)([H])[C@]3([H])CCC4=CC(C=C[C@]45[C@@]31O5)=O