Browsing by Author "Houghton, P. J."

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Alkaloids and a lignan from Aristolochia ponticum

Houghton, P. J.; Öğütveren, Muzaffer (1991)

A methanolic extract of the roots of Aristolochia ponticum has yielded two aristolochic acid derivatives, three aristolactams and a 2,3,4,5-substituted furan lignan. The known compounds aristolochic acid I, aristolochic ...
Aristolochic acids and aristolactams from Aristolochia auricularia

Houghton, P. J.; Öğütveren, Muzaffer (1991)

A methanolic extract of the roots of Aristolochia auricularia was found to contain seven known compounds, aristolochic acids I, II, III and IV and aristolactams I, II and III. In addition, four novel compounds, the methyl ...