methyl thiourea

例句：

1. 1. This compound is used as a pesticide to control insects.
   这种化合物用作杀虫剂来控制昆虫。
2. 2.The chemical was synthesized using the reaction between methyl thiourea and hydrogen peroxide.
   该化学物质是通过甲基硫脲与过氧化氢的反应合成的。
3. 3.Methyl thiourea is a key intermediate in the synthesis of many pharmaceuticals.
   甲基硫脲是许多药物合成的关键中间体。