dihydroxyl derivative

例句：

1. 1. The compound is a dihydroxyl derivative of the parent compound.
   该化合物是母化合物的二羟基衍生物。
2. 2.The dihydroxyl derivative has been shownto have anti-inflammatory properties.
   这种二羟基衍生物已被证明具有抗炎性质。
3. 3.The dihydroxyl derivative was used asa preservative in food processing.
   这种二羟基衍生物在食品加工中用作防腐剂。