Table 1.

Identification of the major compounds in the purified FFC by UPLC-Q-TOF-MS/MS.

Peak No.	Rt (min)	Formula	[M-H]−/[M+H]+ (m/z)	MSn Inos (–/+) (m/z)	Tentative identification	Reference
1	14.875	C28H32O16	623.1611/625.1767	533.1301,503.1203, 383.0792/607.1660, 487.1240,439.1032	Diosmetin-6-8-di-C-glucoside	(40)
2	16.775	C29H34O18	669.1667/	461.1084,395.0320, 341.0655/	Limocitrol 3-alpha-L-arabinopyranosyl-(1->3)-galactoside
3	20.884	C28H34O15	–	–	Hesperidin	By hesperidin standard
4	21.816	C22H22O11	461.1088/463.1236	341.0663, 298.0482/343.0811	Diosmetin-6-C-glucoside	(41)
5	22.933	C22 H22O11	461.1634/	393.1711,301.0707, 271.1134/	Scutellarein 4′-methyl ether 7-glucoside