N2(+5)O5(-2), Cr2(+3)O3(-2), Si(+4)O2(-2), B2(+3)O3(-2), Si(-4)H4(+), Fe2(+3)(S(+6)O4(-2))3, Hg(+2)(N(+5)O3(-2))2, Zn3(+2)(P(+5)O4(-2))2, Cd(+2)(H(+)C(+4)O3(-2))2.
N2(+5)O5(-2), Cr2(+3)O3(-2), Si(+4)O2(-2), B2(+3)O3(-2), Si(-4)H4(+), Fe2(+3)(S(+6)O4(-2))3, Hg(+2)(N(+5)O3(-2))2, Zn3(+2)(P(+5)O4(-2))2, Cd(+2)(H(+)C(+4)O3(-2))2.