sinomontanine B

例句：

1. 1. The compound is a key ingredient in the synthesis of sinomontanine.
   这种化合物是合成石蒙碱的关键成分。
2. 2. Scientists are studying the effects of sinomontanine on human health.
   科学家们正在研究石蒙碱对人类健康的影响。
3. 3. Due to its unique properties, sinomontanine has been used in traditional Chinese medicine for centuries.
   由于其独特的性质，石蒙碱在中国传统医学中被使用了几个世纪。