hydroxymalonic acid

例句：

1. 1. This compound is used in the production of certain drugs.
   这种化合物用于某些药物的生产。
2. 2. The patient's condition worsened after taking this medication.
   患者服用这种药物后病情恶化。
3. 3. Hydroxymalonic acid is a byproduct of the metabolism of glucose.
   羟基乙二酸是葡萄糖代谢的副产品。