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落叶葬花

银虫 (小有名气)

[求助] 求助查询维普数据库(C谱查询)

(氘代DMSO)12.34,15.77,17.25,19.44,19.73,20.9,21.23,21.99,27.55,30.01,30.38,32.45,35.9,38.15,40.05,40.19,41.99, 43.18,44.02,54.78,55.19,65.52,75.99,119.25,131.64,135.08,163.3, 198.60
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海贼125

铜虫 (正式写手)

这种匹配查找来确定化合物是存在问题的,有的情况下两种化合物氢谱和碳谱差距不大,单一检测方法确定化合物,是很不稳妥的。
2楼2020-04-07 09:31:51
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