oxalacetic acid vs oxaloacetic acid

oxalacetic acid and oxaloacetic acid both are nouns.

Word	Noun	Adjective	Verb	Adverb
oxalacetic acid	Yes	No	No	No
oxaloacetic acid	Yes	No	No	No

As nouns, oxalacetic acid and oxaloacetic acid are synonyms defined as:

oxalacetic acid and oxaloacetic acid: an acid formed by oxidation of maleic acid (as in metabolism of fats and carbohydrates)

oxalacetic acid (noun)	oxaloacetic acid (noun)
an acid formed by oxidation of maleic acid (as in metabolism of fats and carbohydrates)	an acid formed by oxidation of maleic acid (as in metabolism of fats and carbohydrates)