. "¹⁸F'" . . . "¹⁸F" . "[¹⁸F]fluoride" . "Fluorine F-18" . . . . "fluorine-16" . . . "fluorine" . "Fluorine-18" . . . . "18" . . . . . "fluorine-18" . "Fluorine-18-Fluoride" . "F" . . . "fluorine-18 (¹⁸F)" . . . . . "18F (fluoride)" . "Fluorine-18" . . . .