3,4-diphenyl-1H-indeno[1,2-b]pyridine-2,5-dione

2,3,4-triphenylindeno[1,2-b]pyridin-5-one

4-(4-methoxyphenyl)-3-phenyl-1H-indeno[1,2-b]pyridine-2,5-dione

4-(4-methoxyphenyl)-2,3-diphenylindeno[1,2-b]pyridin-5-one

6-chloro-3-phenylchromen-2-one