methylene imine

例句：

1. 1.The compound is a key intermediate in the synthesis of many drugs.
   这种化合物是合成许多药物的关键中间体。
2. 2. This amino acid is essential for protein synthesis.
   这种氨基酸对蛋白质合成至关重要。
3. 3. The reaction produces a mixture of gases, including methylene imine and carbon dioxide.
   该反应产生包括亚甲基胺和二氧化碳在内的混合气体。