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从小花酸藤子（Embelia,parvifloraWall.）的根和根茎中分离得到四个结晶，根据理化性质和光谱数据，其中三个结晶鉴定为正三十烷酸乙酯、正三十烷酸和a-菠甾醇，另一个结晶初步分析为具侧链的羟基苯醌类化合物。
Four crystals were isolated from the roots and rhizomes of Embelia, parviflora Wall. According to physicochemical properties and spectral data, three crystals were identified as ethyl n-decanoate, n-decanoic acid, and a-. Spinocholin, another crystallization preliminary analysis of hydroxybenzoquinone compounds with side chains.