1-methoxymethyl-6-oxo-3-phenyl-1,6-dihydropyridazine-4-carbaldehyde

5-hydroxymethyl-6-phenyl-3(2H)-pyridazinone

6-phenyl-5-formyl-4,5-dihydro-3(2H)-pyridazinone

5-Bromo-2-methoxymethyl-6-phenylpyridazin-3-one

2-methoxymethyl-6-phenyl-5-vinyl-3(2H)-pyridazinone