In the title compound, C17H18N4O 3, which displays good herbicidal activity, the planar bicyclic triazolopyrimidine system is bound to the benzoic acid isopropyl ester moiety via an O bridge. The dihedral angle formed by the bicylic triazolopyrimidine system and the benzene ring is 106.2 (2)°. Neither intra- nor intermolecular hydrogen bonds are found. © 2005 International Union of Crystallograp...
