Ten substituted phenyl isocyanates were obtained with bis(trichloromethyl)carbonate and substituted aniline.

 
  • 以三光氣和取代苯胺為原料,合成10種取代苯異氰酸酯。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan