| acetic acid, (((2-((2-(((aminocarbonyl)oxy)methyl)-4-oxo-1-sulfo-3-azotidinyl)a |
| mino)-1- (2- amino-4-thiazolyl)-2-oxoethylidene)amino)oxy)-, disodium salt, (2S |
| 3-alpha(z)))--(2-alph |
| carumonam sodium |
| (((2-((2-(((aminocarbonyl)oxy)methyl)-4-oxo-1-sulfo-3-azotidinyl)amino)-1- (2- amino-4-thiazolyl)-2-acetic aci |
| (+)-[[2Z-[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 disodium salt |
| (+)-(Z)-(((1-(2-Amino-4-thiazolyl)-2-(((2S,3S)-2-(carbamoyl-oxymethyl)-4-oxo-1-sulfonate-3-azetidinyl)amino)-2-oxoethylidene)amino)oxy)acetate disodium salt |