benzalacetophenone

例句：

1. 1. This compound is a key intermediate in the synthesis of benzalacetophenone.
   这种化合物是合成苯甲酰苯酚酮的关键中间体。
2. 2.Benzalacetophenone has been used as a stabilizer in the production of polycarbonates.
   苯甲酰苯酚酮被用作聚碳酸酯生产过程中的稳定剂。
3. 3. The benzalacetophenone derivative showed significant antibacterial activity against Escherichia coli.
   该苯甲酰苯酚酮衍生物对大肠杆菌显示出显著的抗菌活性。