title: 3-Methyl-1-propargylquinoxalin-2(1H)-one.
abstract: The ten-membered fused ring of the title compound, C(12)H(10)N(2)O, is essentially planar in the two independent mol-ecules of the asymmetric unit (r.m.s. deviations = 0.012 and 0.015 Å).
authors.forename: Hanane
authors.initials: H
authors.lastname: Benzeid
authors.forename: Youssef
authors.initials: Y
authors.lastname: Ramli
authors.forename: Laure
authors.initials: L
authors.lastname: Vendier
authors.forename: El Mokhtar
authors.initials: el M
authors.lastname: Essassi
authors.forename: Seik Weng
authors.initials: SW
authors.lastname: Ng