Synonyms:
(6r,7r)-3-(chloromethyl)-7-[[(tert-butoxy)carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester ; diphenylmethyl 7beta-tert-butoxycarbonylamino-3-chloromethyl-3-cephem-4-carboxylate ; (6r,7r)-3-(chloromethyl)-7-[[(1,1-dimethylethoxy)carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester ; (6r,7r)-benzhydryl 7-((tert-butoxycarbonyl)amino)-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate ; (6r,7r)-benzhydryl 7-((tert-butoxycarbonyl)amino)-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2. ; 7β-tert-butoxycarbonylamino-3-chloromethyl-3-cephem-
4-carboxylate ; 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-(chloromethyl)-7-[[(1,1-dimethylethoxy)carbonyl]amino]-8-oxo-,diphenylmethyl ester, (6r-trans)- ; 5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-(chloromethyl)-7-[[(1,1-dimethylethoxy)carbonyl]amino]-8-oxo-,diphenylmethyl ester, (6r,7r)- ; benzhydryl 7b-tert-butoxycarbonylamino-3-chloromethyl-3-cephem-4-carboxylate