[2-oxo-2-(4-phenylphenyl)ethyl] 2-hydroxybenzoate

[2-oxo-2-(4-phenylphenyl)ethyl] acetate

[2-oxo-2-(4-phenylphenyl)ethyl] 3-methylbutanoate

[2-oxo-2-(4-phenylphenyl)ethyl] propanoate

2-diazonio-1-(4-phenylphenyl)ethenolate