Different packing motifs in the crystal structures of three mol­ecular salts containing the 2-amino-5-carb­­oxy­anilinium cation: C7H9N2O2+·Cl−, C7H9N2O2+·Br− and C7H9N2O2+·NO3−·H2O

We thank the EPSRC National Crystallography Service (University of Southampton) for the intensity data collections. This article has supporting information at journals.iucr.org/ePeer reviewedPublisher PD