Observed Mass (m/z)a (MS/MS) | ID | Measured Mass (m/z) (MS3) | Electron Paring | Nitrogen Rule | No. of Nitrogen (s) | Proposed Formula | Theoretical Massb (m/z) |
479.3 (F1)
| F5 | 477.2 | EE | EN | 2 | C31H26FN2O2− | 477.2 |
F6 | 461.2 | EE | EN | 2 | C30H22FN2O2− | 461.2 | |
F3 | 397.3 | EE | ON | 2 | C26H22FN2O− | 397.2 | |
F7 | 360.2 | EE | ON | 1 | C24H23FNO− | 360.2 | |
F8 | 342.3 | EE | ON | 1 | C23H17FNO− | 342.1 | |
F4 | 278.2 | EE | ON | 1 | C19H17FN− | 278.1 | |
453.2 (F2)
| F3 | 397.2 | EE | EN | 2 | C26H22FN2O− | 397.2 |
F4 | 278.2 | EE | ON | 1 | C19H17FN− | 278.1 | |
397.2 (F3) C26H22FN2O− | F4 | 278.2 | EE | ON | 1 | C19H17FN− | 278.1 |
F9 | 262.2 | EE | ON | 1 | C18H13FN− | 262.1 | |
278.1 (F4) C19H17FN− | F10 | 276.2 | EE | ON | 1 | C19H15FN− | 276.1 |
F9 | 262.2 | EE | ON | 1 | C18H13FN− | 262.1 |