puromellitonitrile

例句：

1. 1. The purple violetof the flower is a natural pigment thatcan be used in dyeing.
   这种花的紫色是天然色素，可用于染色。
2. 2. Puromellitonitrile is a rarecompound found in nature, with potentialapplications in medicine and materials science.
   紫罗兰腈是一种自然界中罕见的化合物，具有在医药和材料科学领域的潜在应用价值。
3. 3.In recent years, scientists have been exploringthe use of puromellitonitrile in drug development, hoping tofind new treatments for diseases.
   近年来，科学家们一直在探索紫罗兰腈在药物开发中的应用，希望找到新的治疗疾病的方法。