Declomycin vs demeclocycline hydrochloride

Declomycin and demeclocycline hydrochloride both are nouns.

Word	Noun	Adjective	Verb	Adverb
Declomycin	Yes	No	No	No
demeclocycline hydrochloride	Yes	No	No	No

As nouns, Declomycin and demeclocycline hydrochloride are synonyms defined as:

Declomycin and demeclocycline hydrochloride: tetracycline antibacterial (trade name Declomycin) effective in the treatment of some bacterial and rickettsial and other infections

Declomycin (noun)	demeclocycline hydrochloride (noun)
tetracycline antibacterial (trade name Declomycin) effective in the treatment of some bacterial and rickettsial and other infections	tetracycline antibacterial (trade name Declomycin) effective in the treatment of some bacterial and rickettsial and other infections