1,5-diphenylpyrazol-4-ol

3-acetyl-1-phenylpent-2-ene-1,4-dione

2,2-bis(4-methoxyanilino)-1-phenylethanone

2,2-bis(2-methylanilino)-1-phenylethanone

3-phenylthieno[3,4-b]pyrazine