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(1S,3S,4S,4aS,6aS,7Z,10S,11E,12aR,13S,20aS,20bR)-15-formyl-18-hydroxy-1,3,7,11,20a-pentamethyl-20,21-dioxo-1,2,3,4,4a,6a,9,10,12a,13,16,20,20a,20b-tetradecahydro-16a,19-methanobenzo[b]naphtho[2,1-j]ox related products: