C8H5ClN4O2
Exact Mass: 224.01
Mol. Wt.: 224.6
m/e: 224.01 (100.0%), 226.01 (32.5%), 225.01 (10.2%), 227.01 (2.8%)
C, 42.78; H, 2.24; Cl, 15.78; N, 24.94; O, 14.25
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