A. Gupta et al., FLAVONE AND ISOFLAVONE DERIVATIVE FROM THE SEEDS OF DERRIS-ROBUSTA WITH PODS, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 37(4), 1998, pp. 419-421
From the seeds of Derris robusta with pods, a new 4 the hydroxy-5,7,3'
,6'-tetramethoxyflavone and 6-hydroxy-7,2',4'-trimethoxyisoflavone hav
e been isolated and their structures elucidated.