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目的研究粤东产钩吻生物总碱提取物的结构。
Objective To identify the structure of the alkaloid extract of Gelsemium from east Guangdong province of China.
youdao
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目的研究粤东产钩吻生物总碱提取物的结构。
Objective To identify the structure of the alkaloid extract of Gelsemium from east Guangdong province of China.
youdao