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| 溶剂DMSO,碳谱：14.06,20.74,22.23,52.10,58.57,59.74,78.14,81.96,132.95,157.68,170.33,171.18,198.01 |
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杨大松
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xuqian092: 金币+10, ★有帮助, 有参考价值 2015-01-06 19:41:29
感谢参与，应助指数 +1
xuqian092: 金币+10, ★有帮助, 有参考价值 2015-01-06 19:41:29
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2楼2015-01-06 12:54:31