以下为句子列表:
英文: Based on spectral IR,MS, H NMR, C NMR and physico chemical constant analysis,they were identified as 7 epi taxol B (Ⅰ),, diacetoxy 0 deacetyl baccatin Ⅲ (Ⅱ), taxol C 7 xylose (Ⅲ),taxol (Ⅳ), epi ursolic acid (Ⅴ).
中文: 通过理化常数及IR、MS、H-NMR、 C-NMR分析,鉴定为7-表-紫杉醇B(Ⅰ)、, -二乙酰基-0-去乙酰基巴卡亭Ⅲ(Ⅱ)、紫杉醇C-7-木糖甙(Ⅲ)、紫杉醇(Ⅳ)和 -表-熊果酸(Ⅴ)。
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