Synonyms: AC1MIIS9;LS-149745;(2S,5R,6R)-6-[[3-(4-butoxyphenyl)-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-(4-butoxyphenyl)-3-carboxy-1-oxopropyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2-alpha,5-alpha,6-beta))-;60947-81-1