for the following products
(OC-6-22)-Bis(2,2'-bipyridine-N,N')[1,1'-[[2,2'-bipyridine]-4,4'-diylbis(carbonyloxy)]bis[2,5-pyrrolidinedione]]-ruthenium bis[hexafluorophosphate] | Bis-(bipyridin)-4 4'-dicarboxybipyri.-ru and bis-(2,2'-Bipyridine)-4,4'-dicarboxybipyridine-ruthenium di(n-succinimidyl ester) bis(hexafluorophosphate)
