3-Nitrobenzenesulfonic acid; Pubchem 7387; AU406756 Nikiforos Alygizakis, Nikolaos Thomaidis, University of Athens.  LC-ESI-QTOF; MS2; CE: ramp 10-30 eV; R=35K; neg mode..Isotopes calculated. Excel Add-In default parameters except neg ion mode and odd-electrons OK  9 seconds.run time
63.9625 1088 303
79.9577 3580 999
80.0268 364 101
108.0215 456 127
138.0188 1740 485
143.9877 1460 407
155.9882 864 241
158.9781 364 101
171.9825 1548 431
201.9808 3432 957