Herbicidal compounds

A compound of Formula (I):

• or an agronomically acceptable salt thereof,
• wherein:—
• Q is selected from the group consisting of Q1 and Q2:
• R1 is selected from the group consisting of C1-C4alkyl-, C1-C4haloalkyl- and C1-C4alkoxy-C1-C4alkyl-;
• R2 is selected from the group consisting of halogen, C1-C6alkyl-, C1-C3alkoxy-, C1-C6 haloalkyl-, C1-C3haloalkoxy- and —S(O)pC1-C6alkyl;
• R3 is selected from the group consisting of halogen, C1-C6alkyl-, C1-C3alkoxy-, C1-C6 haloalkyl-, C1-C3haloalkoxy- and —S(O)pC1-C6alkyl;
• R4is selected from the group consisting of C1-C6alkyl, C1-C6alkyl-C(O)—, C1-C6alkoxy-C(O)—;
• R5 is C1-C6alkyl- or C1-C6haloalkyl;
• and
• p=0, 1 or 2.