hepatoflavin vs vitamin B2

hepatoflavin and vitamin B2 both are nouns.

Word	Noun	Adjective	Verb	Adverb
hepatoflavin	Yes	No	No	No
vitamin B2	Yes	No	No	No

As nouns, hepatoflavin and vitamin B2 are synonyms defined as:

hepatoflavin and vitamin B2: a B vitamin that prevents skin lesions and weight loss

Other synonyms of hepatoflavin include lactoflavin, ovoflavin, riboflavin, vitamin G.

hepatoflavin (noun)	vitamin B2 (noun)
a B vitamin that prevents skin lesions and weight loss	a B vitamin that prevents skin lesions and weight loss