Patent ID: 7858772

Claim:
A compound having the formula (I): PR 1 R 2 R 3 (I) wherein R 1 is selected from the group consisting of C 1 -C 8 alkyloxy, C 1 -C 8 alkenyloxy and C 1 -C 8 alkynyloxy, optionally substituted with CN; R 2 is halogen or NR 4 2 ; R 3 has the formula-L-A; each R 4 is C 1 -C 6 alkyl or are combined to form a 4 to 7 membered heterocyclic ring, optionally substituted with from 1 to 3 substituents selected from the group consisting of C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl-, C 1 -C 6 alkoxy-, arylC 1 -C 6 alkoxy-, oxo- and C 1 -C 6 alkoxycarbonyl; L is —C 1 -C 10 alkyleneoxy-, which is optionally substituted with from 1-3 substituents selected from the group consisting of C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl-, C 1 -C 6 alkoxy-, arylC 1 -C 6 alkoxy-, oxo- and C 1 -C 6 alkoxycarbonyl-; and A is C 1 -C 30 perfluoroalkyl.