sodium ethylmercurithiosalicylate vs thimerosal

sodium ethylmercurithiosalicylate and thimerosal both are nouns.

Word	Noun	Adjective	Verb	Adverb
sodium ethylmercurithiosalicylate	Yes	No	No	No
thimerosal	Yes	No	No	No

As nouns, sodium ethylmercurithiosalicylate and thimerosal are synonyms defined as:

sodium ethylmercurithiosalicylate and thimerosal: a light-colored crystalline powder (trade name Merthiolate) used as a surgical antiseptic

Other synonyms of sodium ethylmercurithiosalicylate include Merthiolate.

sodium ethylmercurithiosalicylate (noun)	thimerosal (noun)
a light-colored crystalline powder (trade name Merthiolate) used as a surgical antiseptic	a light-colored crystalline powder (trade name Merthiolate) used as a surgical antiseptic