prov:value
| - t; X??? is selected from the group consisting of F???, Cl???, Br???, I???, ClO4 ???, PF6 ???, N3 ???, BF4 ???, SbF6 ???, BH4 ???, RuO4 ???, N(SO2CF3)2 ???, CF3SO3 ???, a conjugate base of an organic acid, an acetate and, an amino acid carboxylate; and L2 is a linker or a chemical bond.
|