oxazolone造句

例句与造句

1. A mixture of formic acid and acetic anhydride was found to be effective for the formation of an oxazolone , which was converted to an active ester in situ in the presence of a phenol or an n - hydroxide
   实验发现甲酸和醋酐混合物对恶唑酮的生成非常有效，恶唑酮在苯酚或n -氢氧化物存在的条件下在原位转化为酯。
2. It's difficult to find oxazolone in a sentence. 用oxazolone造句挺难的