p. 1385 - 1391
(2007/10/02)(6R)-3-methylene-8-oxo-7t-(2-phenyl-acetylamino)-(6rH)-5-thia-1-aza-bicyclo[4.2.0]octane-2c-carboxylic acid
cephaloram
1-<3-chloro-2-(diphenylmethyloxy)-1-(diphenylmethyloxycarbonyl)-1-propen-1-yl>-3-(phenylacetamido)-4-(phenylsulfonylthio)-2-azetidinone
diphenylmethyl 2-(3-benzyl-6-oxo-2-thia-4,7-diazabicyclo<3.2.0>hept-3-en-7-yl)-4-chloro-3-hydroxy-2-butenoate
1-<3-chloro-2-(diphenylmethyloxy)-1-(diphenylmethyloxycarbonyl)-1-propen-1-yl>-3-(phenylacetamido)-4-(phenylsulfonylthio)-2-azetidinone
N-((6R)-3,8-dioxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-7t-yl)-2-phenyl-acetamide
benzhydryl 3-chloro-7β-(α-phenylacetamido)-3-cephem-4-carboxylate
diphenylmethyl 7-phenylacetylamino-3-hydroxy-3-(2-methylprop-2-enyl)cepham-4-carboxylate
diphenylmethyl 7-phenylacetylamino-3-hydroxy-3-(2-methoxycarbonylprop-2-enyl)cepham-4-carboxylate
(6R,7R)-benzhydryl 8-oxo-7-(2-phenylacetamido)-3-(((trifluoromethyl)sulfonyl)oxy)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate