Synonyms: AC1MIIWD;LS-149749;(2S,5R,6R)-6-[[3-(4-ethoxyphenyl)-4-hydroxy-4-oxobutanoyl]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-3-(4-ethoxyphenyl)-1-oxopropyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2-alpha,5-alpha,6-beta))-;60975-30-6