أرسل هذا في رسالة قصيرة: Constituents of the zingiberaceae. XI structures of (+)-(1R, 2S, 3R, 4S)-2-Benzoyloxy- methylcyclohex-5-ene-l, 2, 3, 4-tetrol 4-Benzoate [(+)-Zeylenol] and (+)1R, 2R, 4R, 5S, 6R, 7R)- 4-benzoyloxymethyl-3, 8-dioxatricyclo- [5.1.0.0<sup>2, 4</sup>]octane-5, 6-diol 5-Acetate 6-benzoate (boesenboxide) isolated from a new boesenbergia species