摘要 |
<p>The invention relates to novel arylphenyl ether derivatives of the formula < IMG > (I), wherein Y is -CH= or -N=, Ra and Rb, each independently of the other, are hydrogen, halogen, C1-C3alkyl, C1-C3alkoxy or nitro, Ar is phenyl or naphthyl, each unsubstituted or mono- or polysubstituted by halogen, C1-C7alkyl, C1-C7alkoxy, nitro and/or CF3, U and V, each independently of the other, are C1-C12alkyl which is unsubstituted or substituted by halogen or C1-C6alkoxy, or together form one of the following alkylene bridges < IMG > wherein R1 and R2, each independently of the other, are hydrogen, C1-C12alkyl or C1-C12alkyl which is mono- or polysubstituted by halogen; phenyl or phenyl which is mono- or</p> |