21-deacetyldeflazacort

=98%

C (CO) (=O) [C@]12[C@]3 (C) [C@@] (C[C@]1 (OC (C) =N2) [H]) ([C@]4 ([C@] ([C@@H] (O) C3) ([C@]5 (C) C (CC4) =CC (=O) C=C5) [H]) [H]) [H]

13649-57-5