Afzelin is a flavonol glycoside. It is the rhamnoside of kaempferol. It is found in Nymphaea odorata.[1]

References

  1. ^ Zhang, Z; Elsohly, HN; Li, XC; Khan, SI; Broedel, SE; Raulli, RE; Cihlar, RL; Burandt, C; Walker, LA (2003). "Phenolic compounds from Nymphaea odorata". Journal of Natural Products. 66 (4): 548–50. doi:10.1021/np020442j. PMID 12713413.