Patent ID: 8609287

Claim:
A compound represented by Formula I, II, or III: wherein: R 1 is n-propyl, iso-propyl, n-butyl, sec-butyl, or tert-butyl; R 2 is H, F, Cl, Br, CN, NO 2 , alkyl, haloalkyl, phosphate, or polyether, or R 1 and R 2 join together to form a ring; R 3 is H, F, Cl, Br, CN, NO 2 , alkyl, haloalkyl, phosphate, or polyether; or where the compound is represented by Formula II, R 1 and R 2 , or R 2 and R 3 join together to form a ring; R 4 is n-propyl, iso-propyl, n-butyl, sec-butyl, or tert-butyl; and X and Z are independently a group of Formula A: wherein: R 5 and R 6 are independently H, F, Cl, Br, CN, NO 2 , alkyl, haloalkyl, phosphate, or polyether; R 7 is alkyl, haloalkyl, phosphate, or polyether; n is an integer from 1 to 8; and m is an integer from 1 to 13.