Synonyms(2R,5R,Z)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate Lithium Close (2R,5R,Z)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylate Lithium Related products Clavulanate Lithium M.F. M.W. 198.16 6.94 CAT# AR-U00994 CAS# 61177-44-4