Compounds of general formula (I), ** Formula ** in which R 1 represents hydrogen, C 1 -C 6 alkyl, C 3 -C 6 alkenyl, C 3 -C 6 alkynyl, C 3 -C 7 cycloalkyl, C 1 -C 6 alkylcarbonyl, C 1 -C 6 alkoxycarbonyl, aryl (C1-C3) alkyl, heteroarylalkyl (C1-C3) substituted if necessary, M1 and M2 in each case independently represent hydrogen, cyano or C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, C3 cycloalkyl -C6, C1-C6 alkoxycarbonyl, if appropriate mono or polysubstituted, or M1 and M2 with the carbon atom to which they are attached form a 3, 4, 5 or 6-membered ring, if the case is substituted, which in the case contains 0 , 1 or 2 nitrogen atoms and / or 0, 1 or 2 oxygen atoms and / or 0, 1 or 2 sulfur atoms, the chemical groups A1 represents CR2 or nitrogen, A2 represents CR3 or nitrogen, A3 represents CR4 or nitrogen , and A4 represents CR5 or nitrogen, but in which no more than three of the chemical groups A1 to A4 simultaneously represent nitrogen; R2, R3, R4 and R5 independently of each other represent hydrogen, halogen, cyano, nitro, or C1-C6 alkyl, C3-C6 cycloalkyl, C1-C6 alkoxy, N-C1-C6 alkoxy-imino-C1-C3 alkyl, alkylsulfanyl C1-C6, C1-C6 alkylsulfinyl, C1-C6 alkylsulfonyl, N-C1-C6 alkylamino or N, N-di-C1-C6 alkylamino substituted; when none of the groups A2 and A3 represent nitrogen, R3 and R4 together with the carbon atom to which they are attached, can form a 5 or 6 member ring containing 0, 1 or 2 nitrogen atoms and / or 0 or 1 oxygen atom and / or 0 or 1 sulfur atom, or when none of the groups A1 and A2 represent nitrogen, R2 and R3 together with the carbon atom to which they are attached, can form a 6-membered ring containing 0, 1 or 2 nitrogen atoms; W represents oxygen or sulfur; Q represents hydrogen, hydroxy, amino or one of the alkyl, alkoxy, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, cycloalkylalkyl, arylalkyl, heteroarylalkyl groups if substituted or represents a Nalkylamino, N-alkylcarbonylamino, N, N-dialkylamino group; or Q represents a 6-saturated