(E)-Aztreonam is the (E)-isomer of Aztreonam (A965200), an synthetic monocyclic β-lactam antibiotic.
Definition
ChEBI: 2-[[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid is a monobactam.