Found 1 items, similar to c5h5n5o.
English → English (gcide) Definition: C5H5N5O Guanin \Gua"nin\, n. (Physiol. Chem.) A crystalline substance (C5H5N5O) contained in guano. It is also a constituent of the liver, pancreas, and other glands in mammals. [1913 Webster]