| Synonyms: | purpuric acid;5-[(Hexahydro-2,4,6-trioxopyrimidin-5-yl)imino]-2,4,6(1H,3H,5H)-pyrimidinetrione;5-[(Hexahydro-2,4,6-trioxopyrimidine-5-yl)imino]pyrimidine-2,4,6(1H,3H,5H)-trione;2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-[(hexahydro-2,4,6-trioxo-5-pyrimidinyl)imino]- |