4,5-dimethyl-5-nitrohexan-2-one

4-isothiocyanatopentan-2-one

1-(3-methyl-4-oxidoquinoxalin-4-ium-2-yl)ethanone

2-chloro-3,5-dimethyl-2-sulfanylidene-3H-1,2λ⁵-oxaphosphole

dimethyl-2,3 oxo-5 hexanoate de methyle