| 英文同义词: | 4-Oxa-1-azabicyclo3.2.0heptane-2-carboxylic acid, 3-(2-hydroxyethylidene)-7-oxo-, (2R,3Z,5R)-;(2r-(2-alpha,3z,5-alpha))-xo;3008-b;4-oxa-1-azabicyclo(3.2.0)heptane-2-carboxylicacid,3-(2-hydroxyethylidene)-7-o;antibioticmm14151;4,7-DIOXO-[3-(2-HYDROXYETHYLIDENE)]-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLIC ACID;CLAVULANIC ACID;(2R,3Z,5R)-3-(2-Hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid |