(2S,3S)-3-Amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]butanoic Acid;VWNDKSPHIKVWBM-VQSOLXJISA-N;Aztreonam USP Related Compound B (Open-ring Desulfated Aztreonam);(2S,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)butanoic acid;(2S,3S)-3-amino-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan- 2-yl)oxy)imino)acetamido)butanoic acid compound with 2,2,2- trifluoroacetic acid;Butanoic acid, 3-amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-, (2S,3S)-;Aztreonam USP Related Compound B Monosodium Salt;Aztreonam USP RC B