Wiktionary
ketoglutaric acid
n. Either of two ketone derivatives of glutaric acid, α-ketoglutaric acid and β-ketoglutaric acid (the latter varying only by the position of the ketone functional group).
Wikipedia
Ketoglutaric acid
Ketoglutaric acid or oxoglutaric acid may refer to either of two chemical compounds:
- α-Ketoglutaric acid
- β-Ketoglutaric acid (acetonedicarboxylic acid)