1-ethynyl-3a-hydroxy-6-methyl-1,2,3,3a-tetrahydro-4H-pyrrolo[2,3-b]quinolin-4-one
Chemical Formula: C14H12N2O2
Molecular Weight: 240.2620
m/z: 240.0899 (100.0%), 241.0932 (15.1%), 242.0966 (1.1%)
Elemental Analysis: C, 69.99; H, 5.03; N, 11.66; O, 13.32