英文名称
3-[[(3R,4S)-4-carboxy-3-methyl-2,2,6-trioxo-2lambda6-thiabicyclo[3.2.0]heptan-3-yl]methyl]triazole-4-carboxylic acid;(2S,5R,6R)-6-[[2-[(4-ethyl-2,3-dioxopiperazine-1-carbonyl)amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid