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好难解的带长链甾体2： CDCl3：11.9,12.0,13.4,14.1,18.7,19.0,19.8,21.1,22.7,23.1,24.2,25.1,26.1,27.3,28.2,28.4,29.2,29.3,29.4,29.5,29.6,29.66,29.70,31.9,33.9, 34.3,34.8,36.2,36.3,37.0,39.8,41.8, 42.6,45.8, 51.7,53.7,56.1,56.12,69.6,73.3,128.9,131.7,173.4 |
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wangsan: 金币+8, 谢谢 2015-01-28 13:34:42
感谢参与，应助指数 +1
wangsan: 金币+8, 谢谢 2015-01-28 13:34:42
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2楼2015-01-28 13:25:03
