A compound of Formula: or an agronomically acceptable salt thereof, wherein: - R 1 is selected from the group consisting of C 1 -C 4 alkyl-, C 1 -C 4 haloalkyl-, C 1 -C 4 alkoxy-C 1 -C 4 alkyl- and C 1 -C 4 haloalkoxy-C 1 -C 4 alkyl-; R 2 is selected from the group consisting of halogen, C 1 -C 6 alkyl-, C 1 -C 3 alkoxy-, C 1 -C 6 haloalkyl- and -S p C 1 -C 6 alkyl; R 3 is C 1 -C 6 haloalkyl; R 4 is selected from the group consisting of C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl-, C 1 -C 3 alkoxy-C 1 -C 3 alkyl-, C 1 -C 4 haloalkoxy-C 1 -C 4 alkyl-, C 1 -C 4 alkoxy-C 1 -C 4 haloalkyl-, C 1 -C 3 alkylS p C 1 -C 3 alkyl-, cyano-C 1 -C 6 alkyl-, -(CH 2) n -CHR 6 R 7, C 3 -C 6 cycloalkyl- and C 3 -C 6 cycloalkyl-C 1 -C 3 alkyl- wherein either C 3 -C 6 cycloalkyl- may be optionally substituted by one or two fluorine atoms; and R 5 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl and C 3 -C 6 cycloalkyl; or R 4 and R 5 together are -(CH 2) m -, and R 6 and R 7 together with the carbon atom to which they are attached form a saturated 4-, 5- or 6-membered heterocycle which is optionally substituted; and m is 2 or 3, n is 0, 1, 2 or 3, and p is 0, 1 or 2. or an agronomically acceptable salt thereof, wherein: - R 1 is selected from the group consisting of C 1 -C 4 alkyl-, C 1 -C 4 haloalkyl-, C 1 -C 4 alkoxy-C 1 -C 4 alkyl- and C 1 -C 4 haloalkoxy-C 1 -C 4 alkyl-; R 2 is selected from the group consisting of halogen, C 1 -C 6 alkyl-, C 1 -C 3 alkoxy-, C 1 -C 6 haloalkyl- and -S p C 1 -C 6 alkyl; R 3 is C 1 -C 6 haloalkyl; R 4 is selected from the group consisting of C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl-, C 1 -C 3 alkoxy-C 1 -C 3 alkyl-, C 1 -C 4 haloalkoxy-C 1 -C 4 alkyl-, C 1 -C 4 alkoxy-C 1 -C 4 haloalkyl-, C 1 -C 3 alkylS p C 1 -C 3 alkyl-, cyano-C 1 -C 6 alkyl-, -(CH 2) n -CHR 6 R 7, C 3 -C 6 cycloalkyl- and C 3 -C 6 cycloalkyl-C 1 -C 3 alkyl- wherein either C 3 -C 6 cycloalkyl- may be optionally substituted by one or two fluorine atoms; and R 5 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl and C 3 -C 6 cycloalkyl; or R 4 and R 5 together are -(CH 2) m -, and R 6 and R 7 together with the carbon atom to which they are attached form a saturated 4-, 5- or 6-membered heterocycle which is optionally substituted; and m is 2 or 3, n is 0, 1, 2 or 3, and p is 0, 1 or 2. R 1 is selected from the group consisting of C 1 -C 4 alkyl-, C 1 -C 4 haloalkyl-, C 1 -C 4 alkoxy-C 1 -C 4 alkyl- and C 1 -C 4 haloalkoxy-C 1 -C 4 alkyl-; R 2 is selected from the group consisting of halogen, C 1 -C 6 alkyl-, C 1 -C 3 alkoxy-, C 1 -C 6 haloalkyl- and -S p C 1 -C 6 alkyl; R 3 is C 1 -C 6 haloalkyl; R 4 is selected from the group consisting of C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl-, C 1 -C 3 alkoxy-C 1 -C 3 alkyl-, C 1 -C 4 haloalkoxy-C 1 -C 4 alkyl-, C 1 -C 4 alkoxy-C 1 -C 4 haloalkyl-, C 1 -C 3 alkylS p C 1 -C 3 alkyl-, cyano-C 1 -C 6 alkyl-, -(CH 2) n -CHR 6 R 7, C 3 -C 6 cycloalkyl- and C 3 -C 6 cycloalkyl-C 1 -C 3 alkyl- wherein either C 3 -C 6 cycloalkyl- may be optionally substituted by one or two fluorine atoms; and R 5 is selected from the group consisting of hydrogen, C 1 -C 6 alkyl-, C 1 -C 6 haloalkyl and C 3 -C 6 cycloalkyl; or R 4 and R 5 together are -(CH 2) m -, and R 6 and R 7 together with the carbon atom to which they are attached form a saturated 4-, 5- or 6-membered heterocycle which is optionally substituted; and m is 2 or 3, n is 0, 1, 2 or 3, and p is 0, 1 or 2.