英文别名
                        sodium;(2S,5R,6E)-6-(2-carbamoyloxy-1-pyridin-2-ylethylidene)-3,3-dimethyl-4,4,7-trioxo-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate;sodium;(2S,5R,6E)-6-(2-carbamoyloxy-1-pyridin-2-ylethylidene)-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate