“…The genus Millettia (Leguminosae) is a rich source of flavonoids (Baruah et al, 1984;Mahmoud and Waterman, 1985;Sritularak et al, 2002) and isoflavonoids (Palazzino et al, 2003;Yankep et al, 2003;Ito et al, 2004Ito et al, , 2006. Several plants from this genus have yielded several isoflavonoids that exhibited a range of biological and pharmacological activities (Yankep et al, 2003;Ito et al, 2006;Takahashi et al, 2006;Pancharoen et al, 2008), including activity against several cancer cell lines (Ono et al, 1989;Palazzino et al, 2003;Ito et al, 2000Ito et al, , 2004.…”