loro-2-(2-metil-4-metossifenil)-2,3-diidro-5H-piridazino[4,5-b]chinolin-1,4,10-trione, sale di sodio ###>hloro-2-(4-methoxy-2-methylphenyl)-2,3-dihydro-5H-pyridazino[4,5-b]quinoline-1,4,10-trione, sodium salt