(2020/10/19)
p. 4635 - 4638
(2010/09/16)p. 1663 - 1666
(2007/10/03)p. 2953 - 2956
(2007/10/03)p. 570 - 577
(2007/10/03)p. 4962 - 4966
(2007/10/02)p. 6043 - 6046
(2007/10/02)(6R,7R)-benzhydryl 3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
trifluoroacetic anhydride
trifluoromethylsulfonic anhydride
(6R,7R)-8-Oxo-7-phenylacetylamino-3-prop-1-ynyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
(6R,7R)-3-(2-Methyl-propenyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
(6R,7R)-8-Oxo-7-phenylacetylamino-3-prop-1-ynyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
(6R,7R)-3-(2-Methyl-propenyl)-8-oxo-7-phenylacetylamino-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
benzhydryl 7β-(2-phenylacetamido)-3-(benzothiazol-2-yl)thio-3-cephem-4-carboxylate