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<abstract language="eng">Phytochemical investigation of this species, popularly known as tinguaciba and used in traditional medicine to various diseases, resulted in the isolation of 15 substances: 2 alkaloids - norchelerythrine and arnottianamide; 1 lignan - sesamin; 4 terpenoids - citronellyl acetate, lupeol, &#945;-bisabolol and spatulenol; 5 coumarins described for the first time - xanthotoxin, isopimpinelin, O-prenylumbelliferone, imperatorin and aurapten, 1 protoalkaloid - methyl N-methylanthranilate and 2 steroids - stigmasterol and &#946;-sitosterol. The structures of the compounds were elucidated by spectroscopic analyses and compared with literature data

Alcalóides e outros metabólitos do caule e frutos de Zanthoxylum tingoassuiba A. St. Hil