
Polyhydroxylated steroids from an endophytic fungus, Chaetomium globosum ZY-22 isolated from Ginkgo biloba
Keywords: Ginkgo biloba; Endophytic fungus; Chaetomium globosum; Polyhydroxysterol; 25ξ-Methyl-22-homo-5α-cholest-7,22-diene-3β,6β,9α-triol; Globosterol