label: bis((dihydrogen pyrophosphato-kappa(2)O,O')(2,2':6',2''-terpyridine-kappa(3)N,N',N'')copper(II)) 4.5-hydrate
label_lc: bis((dihydrogen pyrophosphato-kappa(2)o,o')(2,2':6',2''-terpyridine-kappa(3)n,n',n'')copper(ii)) 4.5-hydrate