K2H2Sb2O7\mathrm{K}_{2} \mathrm{H}_{2} \mathrm{Sb}_{2} \mathrm{O}_{7}K2H2Sb2O7
(NH4)2C2O4\left(\mathrm{NH}_{4}\right)_{2} \mathrm{C}_{2} \mathrm{O}_{4}(NH4)2C2O4
K4[Fe(CN)6]\mathrm{K}_4\left[Fe(\mathrm{CN})_6\right]K4[Fe(CN)6]
NH4CNS\mathrm{NH}_{4} \mathrm{CNS}NH4CNS