pentamethine

例句：

1. 1.The psychedelic drug, also known as LSD, is a powerful hallucinogen that has been used for decades.
   这种被称为LSD的迷幻药物，几十年来一直被使用。
2. 2.Pentametheine is a compound found in certain plants and animals, believed to have medicinal properties.
   五甲基色胺是一种存在于某些植物和动物中的物质，据信具有药用性质。
3. 3.The discovery of pentamethine led to the development of new treatments for mental illnesses.
   五甲基色胺的发现导致了对精神疾病新治疗方法的开发。