从核桃揪叶中分出6个成分，经鉴定为二十九烷醇、二十八烷醇-2、β-谷甾醇、胡桃醌、3-甲氧基-7-甲基胡桃醌、琥珀酸。除胡桃醌外其余5种成分系首次分出。

Six compounds were isolated from the leaves of luglans mands,hurica Maxim..They were characterized by their physico-chemical properties and spectral data as, nonacosanol, 2-octa-cosanol, S-sitosterol, juglone, 3-methoxy-7-methylzuglone, butanedioic acid. Except juglone, this seemed to be the first reported isolation of the other fivc compounds from the title plant to date,

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