Three new phenolic compounds from the fruiting bodies of Ganoderma lucidum in Baoshan area

Six compounds including three new compounds were obtained from the fruiting bodies of Ganoderma lucidum in Baoshan area. These structures were identified as baosacid A (1), baosside A (2), ethyl 2,5-dihydroxy-γ-oxobenzenebutanoate (3), australins A (4), 2,5-dihydroxy-γ-oxobenzenebutanoic acid (5), and methyl 2,5-dihydroxy-γ-oxobenzenebut anoate (6) on the basis of spectroscopic methods. In addition, compound 5 is a newly occurring natural product.