4-Dibenzofurancarboxamide, 8-acetyl-9,9a-dihydro-1,3,7-trihydroxy-9a-methyl-9-oxo-, (9aS)-;4-Dibenzofurancarboxamide;(9aS)-8-acetyl-1,3,7-trihydroxy-9a-methyl-9-oxodibenzofuran-4-carboxamide;(9aS)-8-Acetyl-1,3,7-trihydroxy-9a-methyl-9-oxo-9,9a-dihydrodibenzo[b,d]furan-4-carboxamide
2-8℃