Assertion: aztreonam | /r/HasProperty | a monobactam antibacterial
Facets:
Source sentences:
text: The active ingredient in Cayston is aztreonam, a monobactam antibacterial.
text: Aztreonam is a monobactam antibacterial, chemically designated as (Z)-2-[[[(2-amino-4thiazolyl)[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3azetidinyl]carbamoyl]methylene]amino]oxy]-2-methylpropionic acid.