Compound No.	O-R1	R2	R3
18, 19	O-hexoside	H	H
32	H	H	hexoside
33, 34	O-pentosylhexoside	OH	H
37, 41	O-hexoside	OH	H
40	O-rutinoside	OH	H
43, 46	O-pentoside	OH	H
47	O-pentosylpentoside	OH	H
48, 49, 51	O-deoxyhexoside	OH	H
52	O-acetylhexoside	OH	H