organic compounds
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In the crystal of the title compound [systematic name: 2-(3,5-diamino-6-chloropyrazin-2-ylcarbonyl)guanidinium chloride methanol disolvate], C6H9ClN7O+·Cl−·2CH3OH , the components are connected by N—HN, N—HCl, N—HO, O—HCl and O—HO hydrogen bonds into a three-dimensional network. The dihedral angle between the aromatic ring and the guanidine residue is 6.0 (2)°.