Kemija - 2014./15. ljeto - 32.

${\mathrm{C}\mathrm{H}}_3\mathrm{C}\mathrm{O}\mathrm{O}\mathrm{N}\mathrm{a}\backslash mathrm\{CH\}\_\{3\}\; \backslash mathrm\{COONa\}$

${\mathrm{N}\mathrm{a}\mathrm{N}\mathrm{O}}_3\backslash mathrm\{NaNO\}\_\{3\}$

${\mathrm{N}\mathrm{a}\mathrm{H}\mathrm{C}\mathrm{O}}_3\backslash mathrm\{NaHCO\}\_\{3\}$

$\mathrm{N}\mathrm{a}\mathrm{C}\mathrm{N}\backslash mathrm\{NaCN\}$