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从中药肉苁蓉（CistanchedeserticolaY.C.Ma）中得到一个新天然产物，2，5-二氧-4-咪唑烷基-氨基甲酸，经光谱鉴定和X-射线衍射推定其化学结构和立体构型。
A new natural product was obtained from Cistanche esericola Y.C.Ma, 2,5-dioxy-4-imidazolidinyl-carbamic acid, whose chemical structure and stereo configuration were deduced by spectral identification and X-ray diffraction.