curare vs tubocurarine

curare and tubocurarine both are nouns.

Word	Noun	Adjective	Verb	Adverb
curare	Yes	No	No	No
tubocurarine	Yes	No	No	No

As nouns, curare and tubocurarine are synonyms defined as:

curare and tubocurarine: a toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles

curare (noun)	tubocurarine (noun)
a toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles	a toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles