Compound	R1	R2	R3	R4
Rutin	rha→gal (β-1,6)	H	H	H
Hyperin	gal	H	H	H
Isoquercetin	glc	H	H	H
Hibifolin	H	H	O-glc	H
Myricetin	H	H	H	OH
Quercetin-3′-O-glucoside	H	glc	H	H
Quercetin	H	H	H	H