picolinyl

例句：

1. 1. The compound was synthesized using picolinyl chloride as the starting material.
   该化合物使用苯基甲酰氯作为起始材料合成。
2. 2. Picolinyl chloride is a common reagent used in organic synthesis.
   苯基甲酰氯是有机合成中常用的试剂。
3. 3. The reaction mechanism of this process involves the formation of a picolinyl intermediate.
   此过程的反应机制涉及形成一种苯基甲酰中间体。