N-(5-(4-fluorophenyl)isoxazol-3-yl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl) acetamide

N-(3-hydroxyadamantan-1-yl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide

N-(isoquinolin-1-yl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide

N-(3-methoxydibenzo[b,d]furan-4-yl)-2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)acetamide

2-(3-methyl-4-oxo-3,4-dihydrophthalazin-1-yl)-N-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)acetamide