2-benzo[1,3]dioxol-5-yl-5,6-dihydroxy-3,7-dimethoxy-chromen-4-one
dimethyl sulfate
2-benzo[1,3]dioxol-5-yl-6-hydroxy-3,7-dimethoxy-chromen-4-one
2-benzo[1,3]dioxol-5-yl-6-hydroxy-3,7-dimethoxy-4-oxo-4H-chromene-5-carbaldehyde
1-(2,5-dihydroxy-4-methoxy-phenyl)-2-methoxy-ethanone