49660-30-2

2-benzamido-2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetohydrazide N-(2-hydrazinyl-1-(4-hydroxyphthalazin-1-yl)-2-oxoethyl)benzamide 1-Phthalazineacetic acid, α-(benzoylamino)-3,4-dihydro-4-oxo-, hydrazide {N}-[2-hydrazino-2-oxo-1-(4-oxo-3,4-dihydrophthalazin-1-yl)ethyl]benzamide