Ts. Wu et al., DENITROARISTOLOCHIC ACIDS FROM THE LEAVES OF ARISTOLOCHIA-CUCURBITIFOLIA HAYATA, Chemical and Pharmaceutical Bulletin, 46(8), 1998, pp. 1301-1302
Seven denitroaristolochic acids, including four new compounds, sodium
aristofolin-A, aristofolin-B-D and three known compounds, aristofolin-
A, aristolic acid and methyl aristolate were isolated from the leaves
of Aristolochia cucurbitifolia. Their structures were determined hy sp
ectroscopic methods.