英文别名
5-methyl-1,3-diphenyl-4,7-dioxo-2-thioxo-1,2,3,4-tetrahydro-7H-pyrano<2,3-d>pyrimidine;5-methyl-1,3-diphenyl-2-thioxo-2,3-dihydro-1H-pyrano[2,3-d]pyrimidine-4,7-dione;5-Methyl-1,3-diphenyl-2-thioxo-2,3-dihydro-1H-pyrano[2,3-d]pyrimidin-4,7-dion;5-Methyl-1,3-diphenyl-2-sulfanylidenepyrano[2,3-d]pyrimidine-4,7-dione