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- [1] Synthesis of parabanic acid and substituted parabanic acids BERICHTE DER DEUTSCHEN CHEMISCHEN GESELLSCHAFT, 1913, 46 : 1387 - 1404
- [9] CRYSTAL STRUCTURE OF UREA PARABANIC ACID ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL CRYSTALLOGRAPHY AND CRYSTAL CHEMISTRY, 1970, B 26 (OCT15): : 1547 - &