. . . . . "Radium-223#Medical use" . "²²³Ra" . . "444811-40-9" . "Radium-223#Medical_use" . . "Radium-223" . . "Xofigo" . . . . . . . "223RaCl2" . "6335825" . "74895" . "Radium-223" . "Xofigo" . "radium-223" . "D10398" . . "RJ00KV3VTG" .