p. 5990 - 6002
(2020)(2020/02/14)
p. 21 - 25
(2007/10/03)2-[1-(2-Amino-thiazol-4-yl)-1-((2S,3S)-2-{[2-(3,4-dihydroxy-benzoylamino)-ethylcarbamoyl]-methyl}-4-oxo-1-sulfo-azetidin-3-ylcarbamoyl)-meth-(Z)-ylideneaminooxy]-2-methyl-propionic acid
Potassium; (2S,3S)-3-{2-[(Z)-1-tert-butoxycarbonyl-1-methyl-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-2-carboxymethyl-4-oxo-azetidine-1-sulfonate