Azactam vs aztreonam

Azactam and aztreonam both are nouns.

Word	Noun	Adjective	Verb	Adverb
Azactam	Yes	No	No	No
aztreonam	Yes	No	No	No

As nouns, Azactam and aztreonam are synonyms defined as:

Azactam and aztreonam: an antibiotic (trade name Azactam) used against severe infections; has minimal side effects

Azactam (noun)	aztreonam (noun)
an antibiotic (trade name Azactam) used against severe infections; has minimal side effects	an antibiotic (trade name Azactam) used against severe infections; has minimal side effects