2,4,6-三羟基嘧啶-5-羧胺

2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[5-(hexahydro-2,4,6-trioxo-5-pyrimidinyl)-2,4-pentadien-1-ylidene]-

苯磺酰胺

5-(3,7-dimethyl-octa-2,6-dienylidene)-barbituric acid