Synonyms: AC1MIIS5;LS-149757;(2S,5R,6R)-6-[[4-hydroxy-4-oxo-3-(4-propoxyphenyl)butanoyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid;4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((3-carboxy-1-oxo-3-(4-propoxyphenyl)propyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2-alpha,5-alpha,6-beta))-;60947-79-7