111786-07-3 2(1H)-Quinazolinone, 3,4-dihydro-3-methyl-6-(1,4,5,6-tetrahydro-6-oxo-3-pyridazinyl)- 3,4-Dihydro-3-methyl-6-(1,4,5,6-tetrahydro-6-oxo-3-pyridazinyl)-2(1H)-quinazolinone PRINOXODAN Prinoxodan [USAN:INN] Prinoxodano [INN-Spanish] Prinoxodanum [INN-Latin] RGW 2938