rac-tris(5,6-dimethyl-1,10-phenanthroline)cobalt(II)

triiodide ion

{Cu(1,8-bis(2-pyridyl)-3,6-dithiaoctane)}(1+)

cis-(N,N,N'-trimethyl-ethylenediamine)dichloroplatinum(II)

[Cu(6,6'-dimethyl-2,2'-bipyridine)2](1+)