The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of a group which forms an enamine with the methine linkage of the dye.

 
  • 該染料甲川鏈上的碳原子與氨基的氮原子相連,而該氮原子又與染料的甲川鏈形成烯胺。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan