6-phenylhex-4-en-3-one

3-hydroxy-4-methylcyclobut-3-ene-1,2-dione

N-[4-(4-aminophenyl)sulfonylphenyl]propanamide

N-[4-[4-(propanoylamino)phenyl]sulfonylphenyl]-propanamide

N-ethanethioylpropanamide