Patent ID: 8716518

Claim:
A compound having the formula (VII) or (VIII): wherein each R 2 , R 3 , and R 7 is independently H, F, C 1-10 alkyl, or fluoro-substituted C 1-10 alkyl, each R 8 is independently F, C 1-10 alkyl, or fluoro-substituted C 1-10 alkyl, L is a halogenated or non-halogenated C 1-30 alkylene group, C 2-30 alkenylene group, monocyclic or polycyclic C 3-30 cycloalkylene group, monocyclic or polycyclic C 6-30 arylene group, or monocyclic or polycyclic C 7-30 alkylene-arylene group, m is an integer of 0 to 4, n is 1, 2, or 3, and G + is an organic or inorganic cation.