procaine hydrochloride vs novocaine

procaine hydrochloride and novocaine both are nouns.

Word	Noun	Adjective	Verb	Adverb
procaine hydrochloride	Yes	No	No	No
novocaine	Yes	No	No	No

As nouns, procaine hydrochloride and novocaine are synonyms defined as:

procaine hydrochloride and novocaine: procaine administered as a hydrochloride (trade name Novocain)

Other synonyms of procaine hydrochloride include Novocain.

procaine hydrochloride (noun)	novocaine (noun)
procaine administered as a hydrochloride (trade name Novocain)	procaine administered as a hydrochloride (trade name Novocain)