methylnaphthohydroquinone

例句：

1. 1. This compound is a key intermediate in the synthesis of many pharmaceuticals.
   这种化合物是合成许多药品的关键中间体。
2. 2. The antioxidant properties of methylnaphthohydroquinone have been studied extensively in recent years.
   近年来，对甲基萘醌的抗氧化性质进行了广泛研究。
3. 3. The use of methylnaphthohydroquinone in cosmetics has gained increasing popularity due to its anti-aging benefits.
   由于其抗衰老效果，甲基萘醌在化妆品中的使用日益普及。