Bates, R.B.; Malik, B.L.; Paknikar, S.K.; McClure, K.J.; Carducci, M.D.
(Acta Crystallographica Section C-Crystal Structure Communications. 55; 1999; 1881-1882.)
The structure proposed previously for this unexpected oxidation product of cr-santonin was verified by X-ray diffraction to be [3S-(3a,3a alpha,5a beta,9a alpha,9b beta)]-9a-acetyl-3a,4,5,5a,9a,9b-hexahydro-3,5a-dimethyl ...