Cuprimine vs penicillamine

Cuprimine and penicillamine both are nouns.

Word	Noun	Adjective	Verb	Adverb
Cuprimine	Yes	No	No	No
penicillamine	Yes	No	No	No

As nouns, Cuprimine and penicillamine are synonyms defined as:

Cuprimine and penicillamine: a drug (trade name Cuprimine) used to treat heavy metal poisoning and Wilson's disease and severe arthritis

Cuprimine (noun)	penicillamine (noun)
a drug (trade name Cuprimine) used to treat heavy metal poisoning and Wilson's disease and severe arthritis	a drug (trade name Cuprimine) used to treat heavy metal poisoning and Wilson's disease and severe arthritis