单词：cinchona alkaloid
金鸡纳属生物碱
cinchona alkaloid的用法和样例：
例句
- However, in the last two decades, Cinchona alkaloids have become more attractive due to their successful applications in asymmetric synthesis.奎宁等金鸡纳生物碱作为治疗疟疾的主要药物被人们早已熟知。