Microbiocidal bicycle heterocyclic derivatives

A compound of formula (I):

• wherein
• R1 is selected from the group consisting of hydrogen, C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl and C3-C6 cycloalkyl;
• R2 is selected from the group consisting of hydrogen, halogen, C1-C4 alkyl, C2-C4 alkenyl, C2-C4 alkynyl, C1-C4 haloalkyl, C3-C6 cycloalkyl, C1-C4 alkylcarbonyl, N—C1-C4 alkoxy-C—C1-C4 alkyl-carbonimidoyl, N-hydroxy-C—C1-C4 alkyl-carbonimidoyl and C1-C4 alkoxycarbonyl;
• R3 is selected from the group consisting of hydrogen, halogen and C1-C4 alkyl;
• R4 is selected from the group consisting of hydrogen, halogen and C1-C4 alkyl;
• R5 and R6 are independently selected from the group consisting of hydrogen and C1-C4 alkyl;
• R7 is selected from the group consisting of hydrogen, C1-C4 alkyl, C1-C4 alkylcarbonyl, N—C1-C4 alkoxy-C—C1-C4 alkyl-carbonimidoyl, N-hydroxy-C—C1-C4 alkyl-carbonimidoyl, C1-C4 alkoxycarbonyl, N-methoxy-N-methyl-carbonyl, C1-C4 alkylaminocarbonyl, di(C1-C4 alkylamino)carbonyl, phenyl, 5- or 6-membered heteroaryl and C3-C6 cycloalkyl, wherein the 5- or 6-membered heteroaryl comprises 1, 2, 3 or 4 heteroatoms individually selected from N, O and S, and wherein any of said phenyl, 5- or 6-membered heteroaryl and C3-C6-cycloalkyl are optionally substituted by 1, 2 or 3 substituents independently selected from halogen, cyano, C1-C4 alkyl, C1-C4 haloalkyl or C1-C4 alkoxy;
• Z1 is selected from the group consisting of C1-C4 alkyl, phenyl, 5- or 6-membered heteroaryl and C3-C6-cycloalkyl, wherein the 5- or 6-membered heteroaryl comprises 1, 2, 3 or 4 heteroatoms individually selected from N, O and S, and wherein any of said phenyl, 5- or 6-membered heteroaryl and C3-C6-cycloalkyl are optionally substituted by 1, 2 or 3 substituents independently selected from halogen, cyano, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy, C1-C4 haloalkoxy, C1-C4 alkylsulfanyl, C1-C4 alkylsulfinyl, C1-C4 alkylsulfonyl or C2-C4 alkynyl;
• X1, X2 and X3 are independently selected from the group consisting of CR8, N and S, with the proviso that one of X1, X2 and X3 is S;
• R8 is selected from the group consisting of hydrogen, halogen, and C1-C4 alkyl;
• A1, A2 and A3 are independently selected from the group consisting of CR9, N, NR10, O and S, with the proviso that at least one of A1, A2 and A3 is selected from N, O and S, and that no more than one of A1, A2 and A3 is O or S;
• R9 is selected from the group consisting of hydrogen, C1-C4 alkyl, C2-C4 alkenyl and C2-C4 alkynyl;
• R10 is selected from the group consisting of hydrogen, C1-C4 alkyl, C2-C4 alkenyl and C2-C4 alkynyl;
• or an agrochemically acceptable salt, stereoisomer, enantiomer, tautomer or N-oxide thereof.