p. 2287 - 2308
(2007/10/03)6-hydroxy-cyclohex-1-enecarboxylic acid ethyl ester
6-bromocyclohex-1-enecarboxylic acid ethyl ester
(4SR)-acetoxy-(3S)-<(1R)-tert-butyldimethylsilyloxyethyl>azetidin-2-one
(3S,4R)-3-<(1R)-1-triethylsilyloxyethyl>-4-<(1R)-1-(4-tert-butoxycarbonylaminobutyl)-2-oxo-3-acetoxypropyl>-1-(2-diphenylmethoxycarbonyl-1-triphenylphosphoranylideneethyl)-2-azetidinone
[(2R,3S)-2-[(R)-5-tert-Butoxycarbonylamino-1-(2-hydroxy-acetyl)-pentyl]-4-oxo-3-((R)-1-triethylsilanyloxy-ethyl)-azetidin-1-yl]-(triphenyl-λ5-phosphanylidene)-acetic acid benzhydryl ester
(3S,4R)-3-<(1R)-1-tert-butyldimethylsilyloxyethyl>-4-<(1R,3S)-3-triethylsilyloxy-2-oxocyclohexyl>-1-(diphenylmethoxycarbonyl-triphenylphosphoranylidenemethyl)-2-azetidinone
benzhydryl (1S,5R,6S)-1-(4-tert-butoxycarbonylaminobutyl)-2-(1,3,4-thiadiazol-2-yl)thiomethyl-6-<(1R)-1-triethylsilyloxyethyl>carbapen-2-em-3-carboxylate
(3S,4R)-3-<(1R)-1-triethylsilyloxyethyl>-4-<(1R)-1-(4-tert-butoxycarbonylaminobutyl)-2-oxo-3-acetoxypropyl>-1-(diphenylmethoxycarbonyl-hydroxymethyl)-2-azetidinone