guvacoline

例句：

1. 1.The scientist discovered a new compound that has a unique guvacoline structure.
   科学家发现了一种具有独特苦味素结构的化合物。
2. 2.Guvacoline is a naturally occurring compound found in certain plants.
   苦味素是一种自然存在于某些植物中的化合物。
3. 3. The researchers are studying the effects of guvacoline on human health.
   研究人员正在研究苦味素对人类健康的影响。