Congeneric, halogenated, fluorinated aromatic compounds
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.
同系的,卤代,
氟代的芳香化合物,其中A和B分别是苯基,L=氧原子,
硫原子或烷基,p=0或1;它们的制备过程和用途。