procaine hydrochloride vs Novocain

procaine hydrochloride and Novocain both are nouns.

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

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

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

Other synonyms of procaine hydrochloride include novocaine.

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