Patent ID: 8563760

Claim:
A compound of Formula II: or salt thereof; wherein: L 1 is selected from C 4-50 straight-chain alkylene and C 4-50 straight-chain alkenylene; each of which is optionally substituted with 1, 2, 3, 4, 5, or 6 independently selected R a groups; L 2 is selected from C 4-50 straight-chain alkylene and C 4-50 straight-chain alkenylene; each of which is optionally substituted with 1, 2, 3, 4, 5, or 6 independently selected R b groups; R 1 is phenyl, which is optionally substituted by 1, 2, 3, 4, or 5 independently selected R 1a groups; each R 1a is independently selected from halogen, cyano, nitro, hydroxyl, C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 alkoxy, C 1-6 haloalkoxy, di(C 1-6 alkyl)amino, carbamyl, C 1-6 alkylcarbamyl, di(C 1-6 )alkylcarbamyl, C 1-6 alkoxycarbonyl, and C 1-6 alkylsulfonyl; and each R a and R b is independently selected from C 1-30 alkyl and C 2-30 alkenyl.