@article{article997f1f8e,
title   = {Flavonoids from four compositae species},
author = {Mesquita, A A L and Correa, D B and Padua, A P and Guedes, M L O and Gottlieb, O R},
year = {1986},
doi = {10.1016/s0031-9422(00)81599-x},
journal   = {Phytochemistry}
}