In the title compound. C11H6N2O. the complete molecule is generated by the application of crystallographic twofold symmetry (the molecule is disordered about this axis). The prop-2-yn-1-yl residue is slightly twisted out of the plane of the benzene ring [C—O—C—C torsion angle = 173. https://www.roneverhart.com/HP-27xq-27-2560-x-1440-Quad-HD-2K-1ms-144Hz-HDMI-DisplayPort-AMD-FreeSync-Low-Blue-Light-Anti-Glare-Micro-Edge-LED-Ba/