http://www.namipan.com/d/%e4%ba%9a%e5%bd%93%e6%96%af-%e7%bb%b4%e5%85%8b%e6%89%98.%e7%a5%9e%e7%bb%8f
求高手订制化合物核磁氢谱,有酬谢!!http://www.namipan.com/d/%e7%9c%9f%e6%ad%a3%e7%9a%84%e6%ba%b4%e7%b3%96%e5%8d%81%e
E7%BB%86%E8%83%9E%E5%88%86%E7%B1%BB%E8%AE%A1%E6%95%B0%E5%8F%8A%E8%A1%80%E5%B0%8F%E6%9D%BF%E8%AE%A1%E
http://www.namipan.com/d/%e8%ae%ba%e6%96%87%e6%8e%92%e7%89%88%e8%b6%85%e6%9c%89%e7%94%a8%e7%9a%84
http://www.namipan.com/d/%e5%ae%9e%e7%94%a8%e4%ba%ba%e4%bd%93%e8%a7%a3%e5%89%96%e5%bd%a9%e8%89%b2%e