p. 692 - 695
(2007/10/02)p. 2637 - 2642
(2007/10/02)methanesulfonyl chloride
(1'S,3S)-3-(1'-hydroxyethyl)-1-(4'-methoxyphenyl)-4-(2'-phenylethenyl)-2-azetidinone
(3R,4R)-3-ethyl-4-<3-diazo-2-oxo-3-<<(p-nitrobenzyl)oxy>carbonyl>propyl>-2-azetidinone
(3R)-4-Acetoxy-3-ethyl-2-azetidinone
3-Eth-(Z)-ylidene-1-(4-methoxy-phenyl)-4-((E)-styryl)-azetidin-2-one
(3S,4R)-1-p-methoxyphenyl-3-<(R)-1-nitroxyethyl>-4-styrylazetidin-2-one
(3S,4S)-1-p-methoxyphenyl-3-<(R)-1-nitroxyethyl>-4-styrylazetidin-2-one