2-Ketoglutaric Acid Monopotassium, 2-KETOGLUTARIC ACID POTASSIUM SALT, Potasium hydrogen 2-ketoglutarate, A-KetoglutaricAcidMonopotassiumSalt, 2-OXOGLUTARIC ACID MONOPOTASSIUM SALT, A-KETOGLUTARIC ACID MONOPOTASSIUM, 2-Oxopentanedioic acid potassium salt