英文名称
(2S,3R,6Z)-3-[[2-(3,4-dihydroxyphenyl)acetyl]oxymethyl]-3-methyl-4,4,7-trioxo-6-(pyridin-2-ylmethylidene)-4lambda6-thia-1-azabicyclo[3.2.0]heptane-2-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