pyridoxine vs pyridoxal

pyridoxine and pyridoxal both are nouns.

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

As nouns, pyridoxine and pyridoxal are synonyms defined as:

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

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

pyridoxine (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