ethyl2相关论文
目的：对墨旱莲（Eclipta prostrata）地上部分的化学成分进行研究。方法：采用硅胶柱色谱、SephadexLH-20对墨旱莲80%乙醇提取浸膏的乙酸......
Synthesis and Crystal Structure of(E)-Ethyl 2-(5-(3-methyl-2-butenyloxy)-2-(3-(4-(3-methyl-2-butenyl
The title compound,(E)-ethyl 2-(5-(3-methyl-2-butenyloxy)-2-(3-(4-(3-methyl-2-butenyloxy)phenyl) acryloyl) phenoxy)aceta......
2,3-二甲基-5,6-二氢吡嗪在氢氧化钠的乙醇溶液中与乙醛反应,合成了2,3-二甲基-5-乙基吡嗪....
