3-Hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-5,7,8-trimethoxy-6-methoxymethoxy-chromen-4-one

Toluene-4-sulfonic acid 2-methoxy-4-(3,5,7,8-tetramethoxy-6-methoxymethoxy-4-oxo-4H-chromen-2-yl)-phenyl ester

2-methoxy-4-(5,6,7-trihydroxy-8-methoxy-4-oxo-3-(tosyloxy)-4H-chromen-2-yl)phenyl 4-methylbenzenesulfonate

6-hydroxy-5,7,8-trimethoxy-2-(3-methoxy-4-(tosyloxy)phenyl)-4-oxo-4H-chromen-3-yl 4-methylbenzenesulfonate

2-(4-Benzyloxy-3-methoxy-phenyl)-6-hydroxy-3,5,7,8-tetramethoxy-chromen-4-one