乙基

• A species of cockroach sprays a substance, ethylacrolein, that is a kind of tear gas .
  某种蟑螂喷射一种催泪性毒气乙基丙烯醛。
• These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively .
  这些峰分别相当于乙基和丙基的侧链开裂。
• See , i start with lysergic acid diethylamide base ? ? ?
  我从麦角酸二乙基胺开始
• Hd - 4 adding fragtant pharmaceutical second base malt phenol
  Hd - 4增香剂乙基麦芽酚
• Synthesis of 2 - hydroxy - n , n - bis 2 - aminoethyl ethylamine
  羟乙基二乙烯三胺的合成
• Standard specification for 2 - ethylhexyl acrylate
  2 -乙基己基丙烯酸酯的标准规范
• Standard test methods for hydroxyethylcellulose
  羟基乙基纤维素的标准试验方法
• Improvement on the synthesis of octaethylporphyrin
  八乙基卟啉合成方法的改进
• Isoamyl ethyl ketone for industrial use . methods of test
  工业用异戊乙基酮.试验方法
• Clinical analysis of acute tetraethyl lead in 6 cases
  6例急性四乙基铅中毒临床表现分析