Congeneric, chlorinated, brominated and/or iodised, fluorinated aromatic compounds comprising two benzol rings in their basic structure, method for their production and use thereof
Congeneric, halogenated, fluorinated aromatic compounds n n n n n n n n n n n n where A and B are each phenyl radicals, L=oxygen atom, sulfur atom or alkylene radical and p=0 or 1; processes for their preparation and their use.