ABSTRACT

Itakura et al., Agric. Biol Chem., 39, 2237 (1975)

G. pellitum. FLAVONOID:5-hydroxy-7,8-dimethoxyflavone.

STEROID: β-sitosterol. Escarria et al., Phytochemistry, 16, 1618 (1977)

G. undulatum. DITERPENOID: 8,13-gnaphalenediol.