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2-[[2-amino-3-hydroxy-3-[(3R,5S)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptan-3-yl]propanoyl]amino]-3-hydroxy-3-[(3R,5S)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptan-3-yl]propanoic acid related products: