Azine derivatives

The invention relates to the use of azine derivatives, some of which are known, of the formula in which A represents substituted phenyl, or represents in each case optionally substituted naphthyl, pyridyl, thienyl or pyrazolyl; B represents hydrogen, alkyl or in each case optionally substituted phenyl, phenylalkyl, phenylalkenyl, phenoxyalkyl, phenylthioalkyl, phenylsulfinylalkyl or phenylsulfonylalkyl; D represents hydrogen or alkyl; E represents hydrogen, alkyl or in each case optionally substituted phenyl, phenylalkyl, phenoxyalkyl, phenylthioalkyl, phenylsulfinylalkyl or phenylsulfonylalkyl; G represents hydrogen or alkyl; J represents hydrogen or alkyl; K represents hydrogen, alkyl or optionally substituted phenyl; or B and D or D and G or E and G together represent optionally substituted alkanediyl, wherein one or two CH2 groups are optionally replaced by O and/or S; and W and Y are different and represent N, O or S, wherein the ring always contains an N atom, for combating animal pests.