(6S)-6-[[tert-ButyldiMethylsilyloxy]-1,3,4,5,6,7-hexahydro-1-[(E)-[(1R,3aS,7aR)-octahydro-1-[(1S)-2-iodo-1-Methylethyl]-7a-Methyl-4H-inden-4-ylidene]Methyl]benzo[c]thiophene 2,2-Dioxide

(6S)-6-[[tert-Butyldimethylsilyloxy]-1,3,4,5,6,7-hexahydro-1-[(E)-[(1R,3aS,7aR)-octahydro-1-[(1S)-2-iodo-1-methylethyl]-7a-methyl-4H-inden-4-ylidene]methyl]benzo[c]thiophene 2,2-Dioxide is an intermediate in the synthesis of Secalciferol (S211500), metabolite of Vitamin D, a possible anti-inflammatory steroid.