Antimicrobial prenylated benzoylphloroglucinol derivatives and xanthones from the leaves of Garcinia goudotiana

Bioassay-guided fractionation using antimicrobial assay of an extract of Garcinia goudotiana leaves led to the isolation of two prenylated benzoylphloroglucinol derivatives, goudotianone 1 (1) and goudotianone 2 (2), in addition to two known compounds including 1,3,7-trihydroxy-2-isoprenylxanthone (3) and friedelin (4).