Keywords o-fluoronitrobenzene;halogen-exchange;microwave;quaternary ammonium salts;polyethylene glycol;antimony trichloride;

 
  • 邻硝基氟苯;卤素交换;微波;季铵盐;聚乙二醇;三氯化锑;
今日热词
目录 附录 查词历史