Table 1.

Tentatively identification of major peaks detected in Lindera obtusiloba.

NO.	tR (min)	Formula	Detected m/z	Exacted m/z	Error (ppm)	Fragments	Identification	Content (mg/g)
1	5.33	C21H20O11	447.09323	447.09329	0.12	447, 301, 300, 271,255, 243	Quercetin rhamnoside	26.04 ± 0.05
2	5.84	C21H20O10	431.09840	431.09837	0.07	431, 285	Kaempferol rhamnoside	15.82 ± 0.02
3	4.35	C20H20O11	435.09433	435.09329	1.26	435, 303, 285, 151	Unknown	-