IUPAC Nomenclature -Review ■Dicarboxylic acids: add the suffix -dioic acid to the name of the parent alkane containing both carboxyl groups 0 Ethanedioic acid Propanedioic acid (Oxalic acid) (Malonic acid) HO. H Butanedioic acid Pentanedioic acid Hexanedioic acid (Succinic acid) (Glutaric acid) (Adipic acid)IUPAC Nomenclature -Review Dicarboxylic acids: add the suffix -dioicacidto the name of the parent alkane containing both carboxyl groups HO OH O Propanedioic acid (Malonic acid) Ethanedioic acid (Oxalic acid) O HO OH O O Hexanedioic acid (Adipic acid) Pentanedioic acid (Glutaric acid) Butanedioic acid (Succinic acid) O OH O HO OH O HO O HO OH O O