. 2016 Apr 1;11(4):e0152772. doi: 10.1371/journal.pone.0152772

Table 1. Tentative identification of the compounds from TLS.

No.	Compound name	Retention time (min)	Molecular weight	Selected ion (m/z)
1	schisandrin	3.26	433.2226	[M+Na] ⁺ 455.2020
2	gomisin D	3.71	531.2230	[M+Na] ⁺ 554.2076
3	schisandrol B	4.14	417.1913	[M+H-H₂O] ⁺ 399.1750
4	tigloylgomisin H	5.02	501.2248	[M+Na] ⁺ 524.2336
5	pregomisin	5.23	391.2121	fragment ion
6	angeloylgomisin H	5.73	501.2248	[M+Na] ⁺ 524.2322
7	Gomisin K₁	7.03	403.2121	fragment ion
8	Gomisin K₃	7.21	403.2121	fragment ion
9	schisantherin A	7.40	537.2125	[M+H] ⁺ 583.2126
10	schisantherin B	7.83	514.2281	fragment ion
11	gomisin E	8.86	514.2281	[M+Na] ⁺ 537.2086
12	deoxyschisandrin	10.38	417.2277	[M+Na] ⁺ 440.2079

The mass spectrometer was operated in positive ionization mode with the capillary voltage at 2.5 kV, and the cone voltage was set to 35 V. Source and desolvation temperatures were set at 130 and 450°C, respectively. The cone and desolvation gas flows were 50 and 800L/h, respectively.