Beclometasone Dipropionate EP Impurity U

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Chemical Name : Betamethasone 9,11-Epoxide 17-Propionate ; 9,11β-epoxy-21-hydroxy-16β-methyl-3,20-dioxo-9β-pregna-1,4-dien-17-yl propanoate

Smiles : C[C@@](C(CC1)=CC2=O)(C=C2)[C@@]34[C@]1([H])[C@@](C[C@H](C)[C@@]5(C(CO)=O)OC(CC)=O)([H])[C@]5(C)C[C@@H]3O4

Synonym : Exemestane USP Related Compound C ; 1,4-Androstadiendione ; 1-Dehydroandrostenedione ; Androstadienedione

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