4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-((1-oxohexyl)amino)-, monosodium salt, (2S-(2alpha,5alpha,6beta))- 575-47-3 Amylpenicillin sodium EINECS 209-387-2 Sodium 6-hexanamidopenicillanate