p. 3712 - 3722
(2007/10/03)p. 627 - 629
(2007/10/02)benzhydryl 6-diazopenicillanate 1β-oxide
benzhydryl 6β-(phenylacetamido)penicillanate 1β-oxide
benzophenone hydrazone
6-Aminopenicillanic Acid
(2S,4S,5R)-6,6-Diiodo-3,3-dimethyl-4,7-dioxo-4λ4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester
Benzhydryl (E)-(2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(2-thiazol-2-yl-vinyl)-4-thia-1-aza-bicyclo [3.2.0]heptane-2-carboxylate
benzhydryl (Z)-(2S,3S,5R)-3-methyl-4,4,7-trioxo-3-(2-thiazol-2-yl-vinyl)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate
benzhydryl (E)-(2S,3S,5R)-3-(2-carbamoyl-vinyl)-3-methyl-4,4,7-trioxo-4-thia-1-aza-bicyclo [3.2.0]heptane-2-carboxylate
(2S,3S,5R)-3-Methyl-7-oxo-3-((E)-2-thiazol-2-yl-vinyl)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester
(2S,3S,5R)-3-Methyl-7-oxo-3-((Z)-2-thiazol-2-yl-vinyl)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester