Cephalexin Impurities
English Synonyms5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[(aminophenylacetyl)amino]-3-methyl-8-oxo-,[6R-[6α,7β(S*)]]-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-[[(2S)-aminophenylacetyl]amino]-3-methyl-8-oxo-,(6R,7R)-;7-(α-Amino-L-phenylacetamido)-3-deacetoxycephalospora