2-benzyl-3,4-dihydroisoquinolin-1-one

2,3,4,10b-tetrahydro-1H-pyrido[1,2-b]isoindol-6-one

ethyl 2-(3-oxo-1H-2-benzofuran-1-yl)acetate

3-amino-4-anilinoisochromen-1-one

3-amino-4-(3-methylanilino)isochromen-1-one