Acta Crystallographica Section E (Sep 2009)
3-Methyl-1-propargylquinoxalin-2(1H)-one
Abstract
The ten-membered fused ring of the title compound, C12H10N2O, is essentially planar in the two independent molecules of the asymmetric unit (r.m.s. deviations = 0.012 and 0.015 Å).
