tobramycin vs Nebcin

tobramycin and Nebcin both are nouns.

Word	Noun	Adjective	Verb	Adverb
tobramycin	Yes	No	No	No
Nebcin	Yes	No	No	No

As nouns, tobramycin and Nebcin are synonyms defined as:

tobramycin and Nebcin: an antibiotic (trade name Nebcin) that is especially effective against Gram-negative bacteria

tobramycin (noun)	Nebcin (noun)
an antibiotic (trade name Nebcin) that is especially effective against Gram-negative bacteria	an antibiotic (trade name Nebcin) that is especially effective against Gram-negative bacteria