SUBSTITUTED DERIVATIVES OF PYRIMIDINE, PROCESS OF THEIR PREPARATION, INTERMEDIATES FOR THEIR PREPARATION, PESTICIDAL AGENT, METHOD OF FIGHTING PEST AND ANIMAL ECTOPARASITES

摘要

Substituted pyrimidine derivatives of formula I wherein X.sup.1.n. and X.sup.2.n. is always O, S (O) .beta., wherein n is 0, 1 or 2, or CO, CH.sub.2. or NR, wherein R is H or alkyl; R.sup.1.n. and R.sup.10.n. is always hydrogen or halogen; R.sup.2.n. and R.sup.9.n. each is a hydrogen or halogen atom, cyano, nitro, alkyl, haloalkyl, alkoxy, alkylthio, amino, mono- or dialkylamino, alkoxyalkyl, haloalkoxyalkyl or alkoxycarbonyl, R.sup.3. and R.sup.8.n. each is hydrogen or chlorine, alkyl, haloalkyl, haloalkenyl, haloalkynyl, haloalkoxy, haloalkoxycarbonyl, haloalkylthio, haloalkoxyalkyl, haloalkylsulfinyl, haloalkylsulfonyl, nitro or cyano; R.sup.4.n. and R.sup.7.n. each is hydrogen or halogen, alkyl or alkoxy; R.sup.5.n. is hydrogen or halogen, cyano, alkyl, haloalkyl, alkoxy, alkylthio, alkylsulfinyl or phenyl; and R.sup.6.n. is a hydrogen atom or when R 5 is n. is a hydrogen atom; is alkyl; wherein either both phenyls are