ABSTRACT

S. globifera L. XANTHONES: 1,7-dihydroxyxanthone, mesuxanthones A and B, symphoxanthone, 1,3,5,6-tetrahydroxyxanthone, 1,3,6,7-tetrahydroxyxanthone, 1,3,7-trihydroxy-4-(3methylbut-2-enyl)xanthone, ugaxanthone.