Table 1. Characteristics of M. sinaica leaves extract (MSLE) phytoconstituents identified by HPLC-MS/MS in the positive and negative ionization mode.

No.	Rt (min)	Tentative identified compound	[M-H] ¯/[M+H] + (m/z)	MS2 fragments (m/z)	Compound Class	Molecular Formula	Ref.
1	0.69	Caffeic acid derivative	377.10	341	Phenolic acid	C18H17O9	[54]
2	3.45	Sinapic acid 3-O-glucoside	409.15 [M+Na] +	-	Phenylpropanoid acid	C17H22O10	[55]
3	9.47	5,7-Dihydroxy-2’-methoxy-3’,4’-(methylenedioxy)isoflavone	327.30	179	Flavonoid	C17H12O7	[56]
4	10.89	Isorhamnetin	315.05	315, 300, 151	Flavonoid	C16H12O7	[57]
5	11.19	Trihydroxy Octadecenoic acid	329.10	211, 229, 171, 139, 99, 155	Fatty acid	C18H34O5	[54]
6	13.80	Syringetin-3-O-glucoside	-/509.25	-	Flavonoid glycoside	C23H24O13	[56]
7	13.83	Kaempferol-3,7-O-bis-alpha-L-rhamnoside	577.35	431, 285	Flavonoid glycoside	C27H30O14	[56]
8	15.63	3′,3′′′-Binaringen methyl ether	555.35	403, 237, 219, 151	Biflavonoid	C31H24O10	[58]
9	23.27	Linarin (Acacetin-7-O-β-D-rutinoside)	-/593.25	-	Flavonoid glycoside	C28H32O14	[59]
10	23.82	Cyanidin rutinoside	-/593.30	287, 434, 595	Anthocyanin	C27H31O15+	[60]
11	24.69	Luteolin-O-diacetylhexoside	-/535.25	490, 489, 285	Flavonoid glycoside	C25H25O12	[61]
12	26.98	Australisine A	-/607.25	286	Flavonoid	C35H26O10	[60]
13	28.12	Apigenin derivative	-/621.30	269	Flavonoid glycoside	C32H27O13	[62]