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