. "Hexammine nickel chloride" . . "Nickel hexammine chloride, hexamminenickel chloride" . . . "Hexaamminenickel(II) chloride" . . . . "Hexaamminenickel chloride" . "hexaamminenickel chloride" . . . "Hexaamminenickel" . . "Hexaamminenickel chloride" . . . "[Ni(NH₃)₆]Cl₂" . . "[Ni(NH₃)₆]²⁺" .