Table 5.

Compounds identified in U. dioica fraction 7 by HPLC-PDA-ESI-MS/MS

Compound		tR, min	UVmax, nm	[M-H], m/z	MS2 m/z
1	Coumaroyl derivative	15.6	320	387	163
2	Sinapoyl derivative	22.5	322	433	223
3	Quercetin-3-O-rutinoside	43.1	352	609	301
4	Quercetin-3-O-hexose	45.6	352	463	301
5	Kaempferol-3-O-hexose	45.7	350	447	285
6	Kaempferitrin	49.6	356	577	285
7	Kaempferol-3-O-hexose	54.0	348	447	285