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157368-08-6 4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,7-oxo-3-(oxoethylidene)-, (2r,3z,5r)-

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Product Name 4-Oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,7-oxo-3-(oxoethylidene)-, (2R,3Z,5R)-
CAS No. 157368-08-6
Molecular Formula C8H7NO5