分子式：C11H10N2O2
Exact Mass: 202.07
Mol. Wt.: 202.21
m/e: 202.07 (100.0%), 203.08 (12.5%), 204.08 (1.1%)
C, 65.34; H, 4.98; N, 13.85; O, 15.82
Exact Mass: 202.07
Mol. Wt.: 202.21
m/e: 202.07 (100.0%), 203.08 (12.5%), 204.08 (1.1%)
C, 65.34; H, 4.98; N, 13.85; O, 15.82
