Table 4.

Results of high resolution UHPLC-HRMS mass spectrum analysis

Compounds		Adducts	Formula	Mass error (ppm)	m/z	Retention time (min)
1	Allantoate	[M-H]−	C4H8N4O4	0.0	175.0546	0.63
2	5-methoxy-3-indole acetic acid (IAA)	[M-H]−	C11H11NO3	1.46	204.0742	0.86
3	Cinnamoylglycine	[M-H]−	C11H11NO3	1.46	204.0742	0.86
4	N-acetylphenylalanine	[M-H]−	C11H13NO3	−3.38	206.0888	0.86
5	Metaxalone	[M-H]−	C12H15NO3	8.14	220.107	1.65
6	Isofraxidin	[M-H]−	C11H10O5	−4.50	221.0518	1.32
7	N-(3-Oxobutyl)-tyrosine	[M-H]−	C13H17NO4	0.00	250.1215	1.65
8	Linoleic acid	[M-H]−	C18H32O2	7.13	279.2422	5.63
9	9Z, 11E-linoleic acid	[M-H]−	C18H32O2	7.13	279.2422	5.63
10	(9Z,12Z)-octadeca-9,12-dienoic acid	[M-H]−	C18H32O2	7.13	279.2422	5,63
11	9Z,12Z-linoleic acid	[M-H]−	C18H32O2	7.13	279.2422	5.63
12	Chaulmoogric acid	[M-H]−	C18H32O2	7.13	279.2422	5,63
13	(9Z, 12Z)-octadecadienoate	[M-H]−	C18H32O2	7.13	279.2422	5.63
14	9E, 11E-linoleic acid	[M-H]−	C18H32O2	7.13	279.2422	5.63
15	10E, 12Z-linoleic acid	[M-H]−	C18H32O2	7.13	279.2422	5.63
16	Linoelaidic acid	[M-H]−	C18H32O2	7.13	279.2422	5.63
17	Octadecanedioic acid	[M-H]−	C18H34O4	0.00	313.2439	4.17
18	9,10-DiHOME	[M-H]−	C18H34O4	0.00	313.2439	4.17