3-(2-nitrobenzoyl)pentane-2,4-dione

4-butyliminopentan-2-one

1-(5-methyl-2,3-dihydrofuran-4-yl)ethanone

2,4-dimethyl-1,5-benzodiazepinium chloride

1,4,6-trimethylpyrimidine-2-thione