. 2020 Jan 8;2020:6135696. doi: 10.1155/2020/6135696

Table 3.

The results of derivative compound identification using LC/MS.

No.	RT	Precursor ion				Possibility name	Product ion
No.	RT	Ion formula	m/z	Err (mDa)	M sigma	Possibility name	Ion formula	m/z	Err (mDa)	m sigma
1	2.52	C₇H₁₃N₂O¹^-	141.1022	0.1	6.7	—	C₆H₁₁N₂¹⁺	111.0917	0.6	8.5
2	3.77	C₁₄H₇N₆O₆¹⁺	355.0422	1.6	6.9	6,7-Dinitro-2-[1, 2, 4]triazole-4-yl-benzo[de]isoquinoline-1,3-dione	C₆HN₆O₂¹⁺	189.0155	0.9	5.2
2	3.77	C₁₄H₇N₆O₆¹⁺	355.0422	1.6	6.9		C₈H₇O₄¹⁺	167.0339	0.2	2.9
3	4.08	C₁₆H₁₉N₄O₅¹⁺	347.1350	−1.7	−4.9	—	—	—	—	—
4	8.15	C₂₅H₄₀N₅O₈¹⁺	538.2871	−0.5	6.10	—	C₁₆H₂₂NO₃¹⁺	276.1594	−0.3	17.9
5	9.22	C₂₂H₃₀NO₆¹⁺	404.2100	−1.40	5.80	—	C₂₂H₂₇NO₆¹⁺	387.1802	−1.4	8.8
							C₁₄H₁₉O₅¹⁺	267.1227	0.6	13.1
							C₁₆H₂₄NO₂¹⁺	262.1802	1.7	2.1
							C₁₄H₂₆NO₂¹⁺	240.1958	−0.9	11.4
							C₈H₉O¹⁺	121.0648	0.1	12.1
							C₈H₉¹⁺	105.0699	−0.1	17.6