9-vinyl-9H-carbazole-2-carboxylic acid
Chemical Formula: C15H11NO2
Exact Mass: 237.08
Molecular Weight: 237.25
m/z: 237.08 (100.0%), 238.08 (16.7%), 239.09 (1.3%)
Elemental Analysis: C, 75.94; H, 4.67; N, 5.90; O, 13.49