Ethyl 2-(3-(cyanomethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetate
3-(1-Oxo-4-(p-tolyl)phthalazin-2(1H)-yl)propanenitrile
1-Chlorophthalazine-6-carbonitrile
2-(7-Bromo-1-oxophthalazin-2(1H)-yl)acetonitrile
2-(4-Chlorophenyl)-2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile
3-(4-Methyl-1-oxophthalazin-2(1H)-yl)propanenitrile
5-Nitrophthalazine-1-carbonitrile
Phthalazine-1-carbonitrile
3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile
2-(4-Ethoxyphthalazin-1-yl)acetonitrile
3-(7-Bromo-1-oxophthalazin-2(1H)-yl)propanenitrile
4-Phenylphthalazine-1-carbonitrile
