In this work, several chalcone derivatives which contained strong electron donor moiety and different groups with various electron withdrawing ability were synthesized.

 
  • 本工作合成了幾種具有強電子給體和不同拉電子能力基團的查耳酮衍生物;
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan