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笑多会怀孕

铁杆木虫 (著名写手)

[求助] 翻译

These observations, especially the common bond connections of the quaternary carbon at äC 148.21 between these protons, indicated that cochinolide was a 3-hydroxybenzyl ç-alkylidene bicyclic butenolide like 1
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Gevern

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【答案】应助回帖

greenhand_ku: 应助指数+1, 感谢应助! 2014-05-02 13:06:25
尤其是这些氢与化学位移在148.21的季碳之间的耦合相关表明cochinolide是一个类似于化合物1的3--hydroxybenzyl ç-alkylidene的双环丁烯酸内酯。
生活百态。。。
2楼2014-02-12 18:39:36
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