SEARCH Articles Figures Tables 1 Carbon dioxide carboxylic acid ester 3- arene- carbon dioxide carboxylic acid Carbon dioxide carboxylic acids prepared with Carboxyl carbon Carboxyl-substituted polymers from carbon dioxide Carboxylic acid with carbon dioxide Carboxylic acids carbon dioxide Carboxylic acids from carbon dioxide Carboxylic acids, from acyl carbon dioxide Carboxylic carbon Sequential carboxylation with carbon dioxide and Z)-methyl 2-