DescriptionBarbituric-acid-3D-balls.png English: Ball-and-stick model of the barbituricacid molecule. Date 8 July 2010 Source Derived from File:Cyanuric-acid-from-xtal-3D-balls
DescriptionThiobarbituric-acid-3D-balls.png Ball-and-stick model of the thiobarbituric acid molecule, a sulfur-containing derivative of barbituricacid Date 21 November