PIPTOPORUS (Basidiomycetae)

TERPENOIDS: 3-O-methylfukiic acid, piscidic acid methyl ester. (A) Dankworth, Schutte, Arch. Pharm., 272, 701 (1934) (B) Falshaw et al., Tetrahedron, Suppl. No. 7, 333 (1966) (T) Heller, Tamm, Helv. Chim. Acta, 58, 974 (1975)