levulinic hydrazide

例句：

1. 1. The compound is used as a catalyst in the production of levulinic acid.
   这种化合物在生产草酸时用作催化剂。
2. 2. This process involves the reaction between levulinic acid and hydrogen gas to produce levulinate.
   这个过程涉及草酸和氢气的反应，以产生乳酸。
3. 3. The levulinic hydrazide was found to have antibacterial properties, which could be useful in treatingwounds.
   发现草酸氢化铵具有抗菌性质，这可能在治疗伤口方面很有用。