Patent ID: 7459479

Claim:
A compound having the following formula: wherein: Bzl is a benzyl group of the formula wherein each of the numerals 1, 2, 3, 4 and 5 is carbon, with the proviso that the ring is aromatic; and n is 5 and R 1 at each occurrence is independently selected from halogen, nitro, R 2 , and OR 2 wherein and R 2 at each occurrence is independently selected from H, C 1 -C 8 alkyl, alkoxyalkyl having 3-7 carbons in the alkoxy portion and 2-4 carbons in the alkyl portion, phenoxyalkyl having 2-6 carbons in the alkyl portion, C 3 -C 7 cycloalkyl, C 6 -C 9 polycycloalkyl, alkylcycloalkyl, hydroxyalkyl, carboxylate, alkylcarboxylate, carboxyl, alkyl carboxyl, amide, alkylamide, phenyl, phenylalkyl having 1-8 carbons in the alkyl portion, phenylaminoalkyl having 2-6 carbons in the alkyl portion and the amino may be optionally substituted with C 1 -C 4 alkyl and indanyl; wherein the alkyl portion of an R 2 group may be optionally substituted with one or more fluorine atoms, hydroxyl or C 1 -C 8 alkoxy; and the phenyl portion of an R 2 group may be optionally substituted with C 1 -C 8 alkyl, C 1 -C 8 alkoxy or halogen.