(2016/11/07)
(2017/02/09)
p. 400 - 407
(2007/10/02)di-tert-butyl dicarbonate
(6R,7R)-7-amino-3-(chloromethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyli acid diphenylmethyl ester hydrochloride
(6R)-trans-3-(hydroxymethyl)-7-<<(1,1-dimethylethoxy)carbonyl>amino>-8-oxo-5-thia-1-azabicyclo<4.2.0>oct-2-ene-2-carboxylic acid diphenyl methyl ester
diphenylmethyl 7β-tert-butoxycarbonylamino-3-(4-pyridyl)methylthiomethyl-3-cephem-4-carboxylate
diphenylmethyl 7β-tert-butoxycarbonylamino-3-(3-pyridyl)methylthiomethyl-3-cephem-4-carboxylate
(6R,7R)-3-But-3-enyl-7-tert-butoxycarbonylamino-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
(6R,7R)-7-(2-Bromo-acetylamino)-3-(2,5-dichloro-phenylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
(6R,7R)-7-Amino-3-(2,5-dichloro-phenylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester