4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-((((((3,4-dihydroxybenzoyl)(3-hydroxypropyl)amino)carbonyl)amino)phenylacetyl)amino)-3,3-dimethyl-7-oxo-, (2S-(2alpha,5alpha,6beta(S*)))- 6-((((((3,4-Dihydroxybenzoyl)(3-hydroxypropyl)amino)carbonyl)amino)phenylacetyl)amino)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid (2S-(2alpha,5alpha,6beta(S*)))- 6-(2-(3-(3,4-Dihydroxybenzoyl)-3-(3-hydroxypropyl)-1-ureido)-2-phenylacetamido)penicillanic acid 81819-61-6 AO 1100 AO-1100