methyl,chromen,furo[2,3-h]
Furo[2,3-h]
78506-30-62,3-dihydroxy-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione
64267-69-2(6aS,8S,9R,9aS)-8,9-dibromo-4-methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione