The synthetic technology and structural identification of anti - colitis drug mesalazine were reported.
报告了 抗 溃疡性结肠炎药美沙拉嗪的合成工艺及结构鉴定.
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In this article, 1 H NMR structural identification of Yuanhuatine - anti - fertility significant component.
本文报道了用~1Hnmr法测定瑞香科植物芜花的花蕾中提取的一种 抗 生育有效成份—芜花酯丁的结构.
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