Herbicidal compounds

A compound pf Formula (I):

• or an agronomically acceptable salt thereof,
• wherein:
• R1 is selected from the group consisting of C1-C4alkyl-, C1-C4haloalkyl-, C1-C4alkoxy-C1-C4alkyl- and C1-C4haloalkoxy-C1-C4alkyl-;
• R2 is selected from the group consisting of halogen, C1-C6alkyl-, C1-C6alkoxy-, C1-C6 haloalkyl- and —S(O)pC1-C6alkyl;
• R3 is C1-C6haloalkyl;
• R4 is selected from the group consisting of C1-C6alkyl-, C1-C6haloalkyl-, C1-C3alkoxy-C1-C3alkyl-, C1-C4haloalkoxy-C1-C4alkyl-, C1-C4alkoxy-C1-C4haloalkyl-, C1-C3alkyl-S(O)pC1-C3alkyl-, cyano-C1-C6alkyl-, —(CH2)n—CHR6R7, C3-C6cycloalkyl- and C3-C6cycloalkyl-C1-C3alkyl- wherein either C3-C6cycloalkyl- may be optionally substituted by one or two fluorine atoms;
• and
• R5 is selected from the group consisting of hydrogen, C1-C6alkyl-, C1-C6haloalkyl and C3-C6cycloalkyl;
• or
• R4 and R5 together are —(CH2)m—, and
• R6 and R7 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.