. "Lefetamine" . . . . . . . "SPA / (-)-1-dimethylamino- 1,2-diphenylethane" . . . . . . . . "lefetamine" . . . "7262-75-1" . . . . "4J9726V5Y9" . . . "443970" . . . "Lefetamine" . . . . . . .