1,7-dihydroxy-, 2,8-dihydroxy-1-methoxy-, 1,7-dihydroxy-4-methoxyxanthone a
nd the new 7-hydroxy-1,2,3,8-tetramethoxyxanthone, were isolated from the w
ood of Cratoxylum maingayi. The structure of the new xanthone was confirmed
by X-ray crystallography. (C) 1998 Elsevier Science Ltd. All rights reserv
ed.