基本信息：

Name:(E)-4-((5-aminopyridin-2-yl)diazenyl)benzene-1,3-diol

Chemical Formula: C11H10N4O2
Molecular Weight: 230.2270
m/z: 230.0804 (100.0%), 231.0837 (11.9%), 231.0774 (1.5%)
Elemental Analysis: C, 57.39; H, 4.38; N, 24.34; O, 13.90