【英文名称】
2H-PYRIDAZIN-3-ONE 3(2H)-PYRIDAZINONE 3-HYDROXYPYRIDAZINE PYRIDAZIN-3-OL TIMTEC-BB SBB005360 2H-Pyridazine-3-One 3-(2H)-PYRIDAZINE-3-ONE,PYRIDAZIN-3(2H)-ONE,3(2H)-PYRIDAZINONE 3(2H)-PYRIDAZINONE 97+% Pyridazin-3(2H)-one 2,3-Dihydropyridazine-3-one Pyridazine-3-ol |