Synonyms: 1-Azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-[(aminophenylacetyl)amino]-3-chloro-8-oxo-, monohydrate, [6R-[6a,7b(R*)]]-; 1-Azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 7-[[(2R)-aminophenylacetyl]amino]-3-chloro-8-oxo-, monohydrate, (6R,7S)-(9CI); LY 163892 monohydrate; Loracarbef monohydrate