SEARCH Articles Figures Tables 2-aryl 4-carboxylates Acid halides Acidic halides Aryl acid Aryl carboxylate Aryl carboxylic acids Carboxylic acid arylation Carboxylic acid halides Carboxylic acids acid halides Carboxylic halides 229 From Acid Halides From aryl halides From carboxylic acids Halides carboxylation Halides carboxylic acid halide