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维普求助 已有1人参与
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溶剂:氯仿 1.0，13.71，19.17，23.54，30.55，30.75，31.82，32.24，43.05，49.27，50.14，55.94，56.73，60.81，61.33，65.55，109.13，117.73，127.59，128.81，130.88，138.45，138.84，140.31，146.77，151.82，163.15，167.30，169.15，198.45 |
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