pyridoxamine vs pyridoxal

pyridoxamine and pyridoxal both are nouns.

Word	Noun	Adjective	Verb	Adverb
pyridoxamine	Yes	No	No	No
pyridoxal	Yes	No	No	No

As nouns, pyridoxamine and pyridoxal are synonyms defined as:

pyridoxamine and pyridoxal: a B vitamin that is essential for metabolism of amino acids and starch

Other synonyms of pyridoxamine include adermin, pyridoxine, vitamin B6.

pyridoxamine (noun)	pyridoxal (noun)
a B vitamin that is essential for metabolism of amino acids and starch	a B vitamin that is essential for metabolism of amino acids and starch