retinol vs vitamin A1

retinol and vitamin A1 both are nouns.

Word	Noun	Adjective	Verb	Adverb
retinol	Yes	No	No	No
vitamin A1	Yes	No	No	No

As nouns, retinol and vitamin A1 are synonyms defined as:

retinol and vitamin A1: an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene

retinol (noun)	vitamin A1 (noun)
an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene	an unsaturated alcohol that occurs in marine fish-liver oils and is synthesized biologically from carotene