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溶剂：氘代氯仿 182.0,161.8,156.3,156.1,151.0,136.5,125.7,120.8,119.3,110.1,108.6,106.9,105.1,55.9 |
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【答案】应助回帖
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2楼2014-10-25 11:15:59
