1,2-bis(4-chlorophenyl)ethanone

1,2-bis(4-methylphenyl)ethanone

ethyl 2-[(6-nitro-1,3-benzothiazol-2-yl)sulfanyl]acetate

ethyl 2-(4-phenyltriazol-1-yl)acetate

ethyl 2-(4-acetylphenoxy)acetate