Table 3.

Retention times (tR), MS data for identification of HAase inhibitors in CME using QTOF MS and Effect of candidate inhibitors on BD% and CBD%.

No.	TR (min)	Name	Molecular formula	M/Z [M − H]	MS/MS spectra	BD(%)	CBD(%)
9	11.02	Eriodictyol-7-O-glucoside	C21H22O11	449.1087	287.0553; 197.8070; 151.0034; 135.0451; 61.9890	86.72	41.59
10	11.56	Luteoloside	C21H20O11	447.0933	285.0397; 197.8072; 151.0093; 61.9884	95.35	51.86
11	12.01	Luteolin-7-O-glucuronide	C21H18O12	461.0721	285.0387; 197.0379; 61.9889	19.97	1.99
13	13.55	3,4-dicaffeoylquinic acid	C25H24O12	515.1216	353.0884; 191.0562; 135.0458; 61.9885	20.81	−1.07
15	14.67	3,5-dicaffeoylquinic acid	C25H24O12	515.1193	353.0852; 191.0553; 179.0337; 135.0452; 61.9885	19.38	−0.90
17	15.38	Apigenin 7-O-glucoside	C21H20O10	431.1009	431.0984; 268.0371	96.98	47.63
20	16.62	4,5-dicaffeoylquinic acid	C25H24O12	515.1209	353.0862; 191.0557; 179.0345; 135.0447	23.44	−1.08
21	16.85	Diosmetin 7-O- glucosidea	C22H22O11	507.1168	461.1024; 299.0543; 284.0290; 197.8080; 61.9883	98.01	59.14

^a[M + FA-H].