676232-47-6

4H-Pyrano[2,3-d]pyrimidin-4-one,6-[[3-(1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinolinyl)-1,5-dihydro-5-oxo-4H-pyrazol-4-ylidene]methyl]-2,3-dihydro-7-(2-hydroxyphenyl)-2-thioxo-