Vancocin vs vancomycin

Vancocin and vancomycin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Vancocin	Yes	No	No	No
vancomycin	Yes	No	No	No

As nouns, Vancocin and vancomycin are synonyms defined as:

Vancocin and vancomycin: an antibiotic (trade name Vancocin) effective against some bacterial infections

Vancocin (noun)	vancomycin (noun)
an antibiotic (trade name Vancocin) effective against some bacterial infections	an antibiotic (trade name Vancocin) effective against some bacterial infections