pyranton

例句：

1. 1. The chemical structure of pyranton is complex and fascinating.
   吡喃糖的化学结构复杂而迷人。
2. 2.Pyranton is a natural pigment found in many plants.
   吡喃糖是一种存在于许多植物中的天然色素。
3. 3. The study of pyranton has led to the discovery of new compounds.
   对吡喃糖的研究导致了新化合物的发现。