Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
One of a series of complex nitrogenous substances regarded ascontaining two molecules of urea or their radicals, as uric acid orallantoin. Cf. Ureide.
