A compound of Formula wherein W is O or S; R2 and R3 are independently hydrogen, or C 1 -C 3 alkyl; R4 and R5 are independently hydrogen, halogen, nitro, cyano, C 1 -C 3 alkyl, C 1 -C 3 haloalkyl, C 1 -C 3 alkoxy, hydroxyl, -OC R9, amine, N- C 1 -C 3 alkyl amine, orN,N-di-C 1 -C 3 alkyl amine; R9 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, or C 1 -C 6 haloalkyl; R6 and R7 are independently hydrogen, C 1 -C 3 alkyl, hydroxyl, halogen or C 1 -C 3 alkoxy; R8 is hydrogen, nitro, cyano, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, halogen. C 1 -C 8 alkylthio, C 1 -C 8 haloalkylthio, C 1 -C 8 alkylsulfinyl, N- C 1 -C 6 alkyl amine, N,N-di- C 1 -C 6 alkyl amine, C 1 -C 8 haloalkylsulfinyl, C 1 -C 8 alkylsulfonyl, or C 1 -C 8 haloalkylsulfonyl; R1 is hydrogen, C 1 -C 6 alkoxy, hydroxyl, amine, N- C 1 -C 6 alkyl amine, N,N-di-C 1 -C 6 alkyl amine, C 1 -C 6 alkyl optionally substituted by one to five R10, C 1 -C 8 alkylcarbonyl, C 1 -C 8 alkoxycarbonyl, aryl, optionally substituted by one to five R10, heteroaryl, optionally substituted by one to five R10, heterocyclyl, optionally substituted by one to five R10, or benzyl optionally substituted by one to five R10; R10 is hydrogen, cyano, nitro, halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 2 -C 6 alkenyl, or C 2 -C 6 alkynyl; A 1, A 2, and A 3 are each independently C-Xn, C-(Xn)C-(Xn), a heteroatom selected from O, S and N, wherein each X may be the same or different, or a bond; A 4 is C-Xn, or a heteroatom selected from O, S and N, wherein each X may be the same or different; A 5, and A 6 are each independently C-X, nitrogen, or C linked by a double bond, wherein each X may be the same or different; A 1 and A 2, A 2 and A 3, A 3 and A 4, A 4 and A 5, A 5 and A 6, A 6 and A 1 are linked independently of each other by a single or double bond provided that A 1 to A 6 is not an aromatic ring; n is 1 or 2; X is hydrogen, halogen, cyano, amine, nitro, hydroxyl, -OC R9, C 1 -C 6 alkoxy, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 hydroxyalkyl; C 2 -C 8 alkenyl optionally substituted by one to five R11, C 2 -C 8 alkynyl optionally substituted by one to five R11, C 3 -C 7 cycloalkyl, C 3 -C 10 cycloalkyl substituted by one to five R11, C 1 -C 8 alkylcarbonyl, C 1 -C 8 alkoxycarbonyl, N- C 1 -C 6 alkyl aminocarbonyl, N,N-di- C 1 -C 6 alkyl aminocarbonyl, aryl optionally substituted by one to five R11, or heterocyclic optionally substituted by one to five R11; and R11 is halogen, nitro, cyano, hydroxyl, -OC R9, C 1 -C 6 alkoxy, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl; or salts or N-oxides thereof. W is O or S; R2 and R3 are independently hydrogen, or C 1 -C 3 alkyl; R4 and R5 are independently hydrogen, halogen, nitro, cyano, C 1 -C 3 alkyl, C 1 -C 3 haloalkyl, C 1 -C 3 alkoxy, hydroxyl, -OC R9, amine, N- C 1 -C 3 alkyl amine, orN,N-di-C 1 -C 3 alkyl amine; R9 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, or C 1 -C 6 haloalkyl; R6 and R7 are independently hydrogen, C 1 -C 3 alkyl, hydroxyl, halogen or C 1 -C 3 alkoxy; R8 is hydrogen, nitro, cyano, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, halogen. C 1 -C 8 alkylthio, C 1 -C 8 haloalkylthio, C 1 -C 8 alkylsulfinyl, N- C 1 -C 6 alkyl amine, N,N-di- C 1 -C 6 alkyl amine, C 1 -C 8 haloalkylsulfinyl, C 1 -C 8 alkylsulfonyl, or C 1 -C 8 haloalkylsulfonyl; R1 is hydrogen, C 1 -C 6 alkoxy, hydroxyl, amine, N- C 1 -C 6 alkyl amine, N,N-di-C 1 -C 6 alkyl amine, C 1 -C 6 alkyl optionally substituted by one to five R10, C 1 -C 8 alkylcarbonyl, C 1 -C 8 alkoxycarbonyl, aryl, optionally substituted by one to five R10, heteroaryl, optionally substituted by one to five R10, heterocyclyl, optionally substituted by one to five R10, or benzyl optionally substituted by one to five R10; R10 is hydrogen, cyano, nitro, halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 2 -C 6 alkenyl, or C 2 -C 6 alkynyl; A 1, A 2, and A 3 are each independently C-Xn, C-(Xn)C-(Xn), a heteroatom selected from O, S and N, wherein each X may be the same or different, or a bond; A 4 is C-Xn, or a heteroatom selected from O, S and N, wherein each X may be the same or different; A 5, and A 6 are each independently C-X, nitrogen, or C linked by a double bond, wherein each X may be the same or different; A 1 and A 2, A 2 and A 3, A 3 and A 4, A 4 and A 5, A 5 and A 6, A 6 and A 1 are linked independently of each other by a single or double bond provided that A 1 to A 6 is not an aromatic ring; n is 1 or 2; X is hydrogen, halogen, cyano, amine, nitro, hydroxyl, -OC R9, C 1 -C 6 alkoxy, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 hydroxyalkyl; C 2 -C 8 alkenyl optionally substituted by one to five R11, C 2 -C 8 alkynyl optionally substituted by one to five R11, C 3 -C 7 cycloalkyl, C 3 -C 10 cycloalkyl substituted by one to five R11, C 1 -C 8 alkylcarbonyl, C 1 -C 8 alkoxycarbonyl, N- C 1 -C 6 alkyl aminocarbonyl, N,N-di- C 1 -C 6 alkyl aminocarbonyl, aryl optionally substituted by one to five R11, or heterocyclic optionally substituted by one to five R11; and R11 is halogen, nitro, cyano, hydroxyl, -OC R9, C 1 -C 6 alkoxy, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl;