ABSTRACT

PHENOLIC: 2-O-methylangolensin. Fitzgerald et al., J. Chem. Soc., Perkin I, 186 (1976)

P. laxiflora Benth. ISOFLAVANOID: 7,4′-dihydroxyflavanone.

Fitzgerald et al., J. Chem. Soc., Perkin I, 186 (1976)

P. mooniana Tkw. ISOFLAVANOID: 7,4′-dihydroxyisoflavanone.