O=P([O-])([O-])C(F)(F)c1cccc(C(F)(F)P(=O)([O-])O)n1 mol37138 -3_1 O=P([O-])([O-])C(F)(F)c1cccc(C(F)(F)P(=O)([O-])[O-])[nH+]1 mol37138 -3_2 O=P([O-])([O-])C(F)(F)c1cccc(C(F)(F)P(=O)(O)O)n1 mol37138 -2_1 O=P([O-])(O)C(F)(F)c1cccc(C(F)(F)P(=O)([O-])O)n1 mol37138 -2_2 O=P([O-])([O-])C(F)(F)c1cccc(C(F)(F)P(=O)([O-])O)[nH+]1 mol37138 -2_3