CARUMONAM Acetic acid, [[(Z)-[2-[[(2S,3S)-2-[[(aminocarbonyl)oxy]methyl]-4-oxo-1-sulfo-3-azetidinyl]amino]-1-(2-amino-4-thiazolyl)-2-oxoethylidene]amino]oxy]- Acetic acid, [[[2-[[2-[[(aminocarbonyl)oxy]methyl]-4-oxo-1-sulfo-3-azetidinyl]amino]-1-(2-amino-4-thiazolyl)-2-oxoethylidene]amino]oxy]-, [2S-[2α,3α(Z)]]- AMA 1080 Antibiotic Ro 17-2301 Ro 17-2301 (2S)-2α-(Carbamoyloxymethyl)-3α-[[(Z)-(2-amino-4-thiazolyl)[(carboxymethoxy)imino]acetyl]amino]-4-oxoazetidine-1-sulfonic acid [[[(Z)-2-[[(2S)-2α-[[(Aminocarbonyl)oxy]methyl]-4-oxo-1-sulfoazetidin-3α-yl]amino]-1-(2-aminothiazol-4-yl)-2-oxoethylidene]amino]oxy]acetic acid