(Z)-(2R,5R)-3-(2-Hydroxyethyliden)-7-oxo-4-oxa-1-azabicyclo(3.2.0)heptan-2-carbonsaeure (Z)-(2R,5R)-3-(2-Hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo(3.2.0)heptane-2-carboxylic acid 3008-B 4-Oxa-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3-(2-hydroxyethylidene)-7-oxo-, (2R-(2-alpha,3Z,5-alpha))- 57943-81-4 58001-44-8 61177-45-5 Acide clavulanique [INN-French] Acido clavulanico [INN-Spanish] Acidum clavulanicum [INN-Latin] Antibiotic MM 14151 BRL 14151 BRN 0787059 CLAVULANIC ACID Clavulanic acid [BAN:INN] Clavulansaeure [INN] EINECS 261-069-2 MM 14151