%0 Journal Article %T 6-Methyl-N-(2-methylphenyl)-3-phenyl-1,6-dihydro-1,2,4,5-tetrazine-1-carboxamide %A Feng Xu %A Weixiao Hu %J Acta Crystallographica Section E %D 2008 %I International Union of Crystallography %R 10.1107/s1600536808020199 %X In the title compound, C17H16N5O, the central tetrazine ring adopts an unsymmetrical boat conformation with the two C atoms as flagpoles. This compound can be considered as having homoaromaticity. The crystal structure is stabilized by intermolecular C¡ªH...O interactions between a benzene H atom and the carbonyl O atom. %U http://scripts.iucr.org/cgi-bin/paper?S1600536808020199