vitamin G vs hepatoflavin

vitamin G and hepatoflavin both are nouns.

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

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

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

Other synonyms of vitamin G include lactoflavin, ovoflavin, riboflavin, vitamin B2.

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