Table 2.

Retention times (Rt), UV, MS data for identification of XOD inhibitors in G. hypoleucum by UPLC-MS.

Rt (min)	UV	MS	Elem Comp	Fragmentation Pathways	Identification
4.16	367.1	447.2	C21H19O11	[M − H]−
		284.8	C15H9O6	[M – H − Glc]−	Luteolin-4′-O-glucoside
		164.7	C8H5O4	[M – H – Glc − C7H4O2]−
		118.9	C7H4O2	[M − H − Glc − C8H5O4]−
5.95	347.1	285.2	C15H9O6	[M − H]−
	253.1	151.3	C7H3O4	[M − H − C8H6O2]−	Luteolin
		133.2	C8H5O2	[M − H − C7H4O4]−
		107.9	C6H3O2	[M – H − C9H6O4]−