Na2 S2O3\mathrm{Na}_{2} \mathrm{~S}_{2} \mathrm{O}_{3}Na2 S2O3
I2\mathrm{I}_{2}I2
Na2 S4O6\mathrm{Na}_{2} \mathrm{~S}_{4} \mathrm{O}_{6}Na2 S4O6
Nal\mathrm{Nal}Nal