145276-53-5

6-PIPERAZIN-1-YLPYRIDAZIN-3(2H)-ONE 6-Piperazin-1-yl-2H-pyridazin-3-one 6-(1-Piperazinyl)-3(2H)-pyridazinone 3(2H)-Pyridazinone, 6-(1-piperazinyl)- 3(2H)-Pyridazinone,6-(1-piperazinyl)-(9CI)