ethyl 2-(acetyloxymethyl)-3-methyl-2-nitrobutanoate

ethyl 2-(acetyloxymethyl)-2-nitrohexanoate

ethyl 3-acetyloxy-2-methylpropanoate

(1-nitro-2-oxocycloheptyl)methyl acetate

[2-nitro-3-oxo-2-(3-oxobutyl)nonyl] acetate