5-formyl-2-(methylamino)benzophenone

2-(N-methylacetamido)benzophenone

(4,5,7-triacetyloxy-9,10-dioxoanthracen-2-yl)methyl acetate

[2-(4-acetylphenoxy)-2-methylbut-3-enyl] acetate

tert-butyl 4-acetyloxypiperidine-1-carboxylate