vitamin B1 vs antiberiberi factor

vitamin B1 and antiberiberi factor both are nouns.

Word	Noun	Adjective	Verb	Adverb
vitamin B1	Yes	No	No	No
antiberiberi factor	Yes	No	No	No

As nouns, vitamin B1 and antiberiberi factor are synonyms defined as:

vitamin B1 and antiberiberi factor: a B vitamin that prevents beriberi; maintains appetite and growth

Other synonyms of vitamin B1 include aneurin, thiamin, thiamine.

vitamin B1 (noun)	antiberiberi factor (noun)
a B vitamin that prevents beriberi; maintains appetite and growth	a B vitamin that prevents beriberi; maintains appetite and growth