pivalic acid造句

例句与造句

1. The recycle of the catalyst on the synthesis of pivalic acid with koch method
   法合成特戊酸中催化剂的循环使用
2. Company in china developing and producing pharmaceutical intermediates and synthetic polypeptides . products include derivatives of pivalic acid , anthrone , and acetophenone , as well as several active pharmaceutical ingredients
   -生产海因溴氯海因3 -羟基二苯胺4 -羟基二苯胺3 -甲氧基二苯胺。
3. It's difficult to find pivalic acid in a sentence. 用pivalic acid造句挺难的