Table 3 MS fragmentation of 7 common peaks
Peak | Retention time | MS fragmentation [M + H]+ (MS2) |
|---|---|---|
a | 14.40 | 330 (312, 204, 135) |
b | 17.42 | 346 (152, 135) |
c | 20.84 | 360 (292, 195, 166, 149) |
d | 29.12 | 355 (275, 195) |
e | 50.85 | 319 (239) |
f | 52.21 | 303 (223) |
g | 59.36 | 223 (208) |