- C6H4N4O5
- Oxalantin Ox`a*lan"tin, n. [From {Alloxantin}, by transposition of letters.] (Chem.) A white crystalline nitrogenous substance ({C6H4N4O5}) obtained by the reduction of parabanic acid; -- called also {leucoturic acid}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.