英文别名
2,4-Dioxo-1,3-dimethyl-5-<2-(2,4,6-trioxo-1,3-dimethyl-perhydropyrimidyliden-(5))-ethyliden>-2,3,4,5-tetrahydro-1H-pyrano<2.3-d>pyrimidin;5-[2-(1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrano[2,3-d]pyrimidin-5-ylidene)-ethylidene]-1,3-dimethyl-pyrimidine-2,4,6-trione