Synonyms: 1H-Pyrazole-3,5-dicarboxylicacid, monohydrate (9CI);3,5-Pyrazoledicarboxylic acid monohydrate;1H-pyrazole-3,5-dicarboxylic acid hydrate;1H-pyrazole-3,5-dicarboxylic acid hydrate;1H-Pyrazole-3,5-dicarboxylic acid hydrate (1:1);1H-pyrazole-3,5-dicarboxylic acid, hydrate (1:1);