vitamin B2 vs lactoflavin

vitamin B2 and lactoflavin both are nouns.

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

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

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

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

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