allyl halide

例句：

1. 1. The chemicalwas used in the production ofplastics.
   这种化学物质用于生产塑料。
2. 2. Thecompound is toxic and should be handled withcare.
   这种化合物有毒，应小心处理。
3. 3. Theallyl halides are important intermediates in the synthesis of organic compounds.
   烯丙基卤化物是有机化合物合成的重要中间体。