Fig. 1From: Using crystallography, topology and graph set analysis for the description of the hydrogen bond network of triamterene: a rational approach to solid form selectionAn ORTEP-3 representation (ellipsoids at 50% probability) of the two independent molecules of triamterene that are related by the pseudo-symmetry operation ½ + x, ½−y, ½−z and showing the crystallographic numbering schemeBack to article page