oct-3-yn-2-one

4-acetamido-2,5-dimethylpyrazole-3-carboxamide

acetic acid,6-pentylbenzene-1,2,4-triol

1-(4-acetyl-2,5-dibromo-3,6-dichlorophenyl)ethanone

N-[2-(3-nitrophenyl)-2-oxoethyl]acetamide