142654-34-0 2-Quinoxalinecarboxylic acid, 3-((((1-(2-amino-4-thiazolyl)-2-((2-methyl-4-oxo-1-sulfo-3-azetidinyl)amino)-2-oxoethylidene)amino)oxy)methyl)-6,7-dihydroxy-, (2R-(2alpha,3alpha(Z)))- 3-((((1-(2-Amino-4-thiazolyl)-2-((2-methyl-4-oxo-1-sulfo-3-azetidinyl)amino)-2-oxoethylidene)amino)oxy)methyl)-6,7-dihydroxy-2-quinoxalinecarboxylic acid (2R-(2alpha,3alpha(Z)))- Bms 180680 Bms-180680 SQ 84,100