(Ru(NH3)5Cl)Cl2 18532-87-1 21560-19-0 CPAAR Chloropentaamineruthenium(III) Pentaamminechlororuthenium Pentaamminechlororuthenium (III) Pentaamminechlororuthenium (III) bisulfate tetrahydrate Ruthenium chloropentaammine dichloride Ruthenium(2+), pentaamminechloro-, (OC-6-22)-