5,4'-二羟基-3,6,7,8,3'-五甲氧基黄酮

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

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

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

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