Zyloprim vs allopurinol

Zyloprim and allopurinol both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zyloprim	Yes	No	No	No
allopurinol	Yes	No	No	No

As nouns, Zyloprim and allopurinol are synonyms defined as:

Zyloprim and allopurinol: a drug (trade name Zyloprim) used to treat gout and other conditions in which there is an excessive buildup of uric acid

Zyloprim (noun)	allopurinol (noun)
a drug (trade name Zyloprim) used to treat gout and other conditions in which there is an excessive buildup of uric acid	a drug (trade name Zyloprim) used to treat gout and other conditions in which there is an excessive buildup of uric acid