氨曲南杂质42

tert-Butyl 2-Bromo-2-methylpropanoate-D6 Ethyl (Z)-2-(2-Aminothiazol-4-yl)-2-(1-t-butoxycarbonyl-1-methyl)ethoxyiminoacetate-D6 2-Mercaptobenzothiazolyl-(Z)-(2-aminothiazol-4-yl)-2-(tert-butoxycarbonyl)isopropoxyiminoacetate-D6 氨曲南-D6 Aztreonam Impurity 41 Aztreonam Impurities 06 [(2S-trans)-1-Methoxy-2-Methyl-4-oxo-3-azetidinyl]-carbaMic Acid 1,1-DiMethylethyl Ester 氨曲南杂质 2-Bromo-2-methylpropionyl-D6 Bromide 氨曲南杂质F ((2S,3S)-2-甲基-4-氧代氮杂环丁烷-3-基)氨基甲酸叔丁酯 (Z)-2-(2-氨基噻唑-4-基)-2-(1-羧基-1-甲基)乙氧亚氨基乙酸 Propanoic acid, 2-[[(Z)-[1-(2-amino-4-thiazolyl)-2-[[(2S,3S)-2-methyl-4-oxo-1-sulfo-3-azetidinyl]amino]-2-oxoethylidene]amino]oxy]-2-methyl-, 1-(1,1-dimethylethyl) ester