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从中国民间药物毛叶假鹰爪根中分离得到了一个结构特殊的新化合物，根据波谱分析、理化常数测定和X光衍射分析确定其结构为5-羟基-7-甲氧基-8-甲酰基-3-苯甲酰基-2,6-二甲基-2R,3S-二氢色原酮，并将其命名为毛叶假鹰爪素A。
A new compound with special structure was isolated from the root of Chinese folk medicine Falmouth paw. According to the spectral analysis, physico-chemical determination and X-ray diffraction analysis, the structure was identified as 5-hydroxy-7-methoxy-8- Acyl-3-benzoyl-2,6-dimethyl-2R, 3S-dihydropyrokinone and named it as mocktailin.