Purinethol vs trade name

Purinethol and trade name both are nouns.

Word	Noun	Adjective	Verb	Adverb
Purinethol	Yes	No	No	No
trade name	Yes	No	No	No

Purinethol (noun)	trade name (noun)
a drug (trade name Purinethol) that interferes with the metabolism of purine and is used to treat acute lymphocytic leukemia	a name given to a product or service