NMR Question（史清文教授提供）
双击自动滚屏 发布时间：2019-06-16
A sesquiterpenoid, CA-50, with a molecular formula C15H18O4 was isolated by Yufang from a plant, please speculate its structure from following NMR data.
详见：//jsylc.org/trywhx/resources/43/201961610649.pdf
NMR Question（史清文教授提供）
双击自动滚屏 发布时间：2019-06-16
A sesquiterpenoid, CA-50, with a molecular formula C15H18O4 was isolated by Yufang from a plant, please speculate its structure from following NMR data.
详见：//jsylc.org/trywhx/resources/43/201961610649.pdf
