同分异构物

例句：

1. 1. The molecules in the same compound can have different structures due to their different isomeric forms.
   同一化合物中的分子由于不同的异构形式而具有不同的结构。
2. 2.The discovery of new isomeric compounds has led to significant advancements in the field of organic chemistry.
   发现新的异构化合物已经导致有机化学领域的重大进步。
3. 3.The study of isomeric compounds is crucial for understanding the properties and behavior of complex organic molecules.
   研究同分异构化合物对于理解复杂有机分子的性质和行为至关重要。