2,2'-bipyridin-6-yl trifluoromethanesulfonate InChI=1/C11H7F3N2O3S/c12-11(13,14)20(17,18)19-10-6-3-5-9(16-10)8-4-1-2-7-15-8/h1-7 methanesulfonic acid, trifluoro-, [2,2'-bipyridin]-6-yl ester