"2,2\u2032,2\u2032\u2032,2\u2032\u2032\u2032-(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetic acid" . "1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid" . . "DotA; Tetraxetan; GameIsHard" . . . . . . . . "DOTA (chelator)" . . . . . . "DOTA uses" . . . . "DOTA" . . . "DOTA (chelator)" . . . . . .