2-苯基苯并恶唑

2-吡啶-2-基-1,3-苯并恶唑

phenyl-(2-phenylindolizin-3-yl)methanone

1-苯基-2-吡啶-2-基乙酮

1-phenyl-2-pyridin-2-ylethane-1,2-dione