"a dicarboxylic acid (C4H6O4) active in metabolic processes"@en-us . . . . "110469898"@en-us . . . "113779850"@en-us . . "0"^^ . "114616292"^^ . "succinic acid"^^ . "14616292-n"^^ . "0.125"^^ . . . "succinic acid"@en-us . .