C6H4Cl2N2O
Exact Mass: 189.97
Mol. Wt.: 191.01
m/e: 189.97 (100.0%), 191.97 (64.2%), 193.96 (10.2%), 190.97 (7.3%), 192.97 (4.2%)
C, 37.73; H, 2.11; Cl, 37.12; N, 14.67; O, 8.38
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