p. 1685 - 1686
(2007/10/02)p. 3333 - 3336
(2007/10/02)trimethylsilyl iodide
3-Acetoxymethyl-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester
cephalothin
1-(2-Diazo-ethyl)-4-nitro-benzene
p-nitrobenzyl 7β-(2-thienylacetamido)-3-(acetoxymethyl)-3-cephem-4-carboxylate
3-Hydroxymethyl-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester
(6R,7R)-3-[(R)-2-((R)-2-tert-Butoxycarbonylamino-3-chloro-propionylamino)-3-chloro-propionyloxymethyl]-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester
(6R,7R)-3-[(S)-2-((S)-2-tert-Butoxycarbonylamino-propionylamino)-propionyloxymethyl]-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester