Patent ID: 8642766

Claim:
A compound whose structure corresponds to Formula XII, wherein R 1 is hydrido (H), a straight chain, branched chain or cyclic alkyl, alkenyl, or alkynyl moiety, an aromatic, heterocyclic or alicyclic moiety that contains one to about 24 carbon atoms, in which a heterocyclic moiety contains 1 to four rings that each contain up to four ring atoms other than carbon that can be oxygen, nitrogen or sulfur; R 5 is hydrido (H), a straight chain, branched chain or cyclic alkyl, alkenyl, or alkynyl moiety, an aromatic, heterocyclic or alicyclic moiety that contains one to about 24 carbon atoms, in which a heterocyclic moiety contains 1 to four rings that each contain up to four ring atoms other than carbon that can be oxygen, nitrogen or sulfur; and the circled X is a heterocyclic substituent that contains 4 to about 15 carbon atoms, contains one to three saturated or unsaturated rings and up to three atoms per ring that are other than carbon and can be oxygen, nitrogen or sulfur.