for the following products
bis-(Isothiocyanato)bis(4,4'-dicarboxy-2,2'-bipyridine)ruthenium(II) | cis-bis-(4,4'-Dicarboxy-2,2'-bipyridine)-diisothiocyanatoruthenium(II) 2-hydrate and cis-bis-(Isothiocyanato)bis(2,2'-bipyridyl-4,4'-dicarboxylato)-ruthenium(II)