Scheme 1From: R22(8) motifs in Aminopyrimidine sulfonate/carboxylate interactions: Crystal structures of pyrimethaminium benzenesulfonate monohydrate (2:2:1) and 2-amino-4,6-dimethylpyrimidinium sulfosalicylate dihydrate (4:2:2)Hydrogen-bonded arrays and the supramolecular synthons present in the aminopyrimidine-sulfonate saltsBack to article page