Clitoria macrophylla Wall. (syn. Clitoria hanceana Hemsl.), is commonly known in Thai as Nontai-yak, An-chan-pa, or Ueang-chan-pa, which belongs to Leguminosae family. According to traditional Thai medicine, the root has been used for the treatment of skin diseased as well as for pest
A new rotenoid, named 9-demethylclitoriacetal, together with the known compounds, 11-deoxyclitoriacetal, 6-deoxyclitoriacetal, clitoriacetal and stemonal, was isolated from roots of Clitoria fairchildiana. Its structure was elucidated as