p. 211 - 224
(2007/10/03)(3S,5R,6R)-benzyl 6-[3'-(o-chlorophenyl)-5'-methyl-4'-isoxazolyl]carbonylamino penicillinate sulphoxide
(2R,3R)-1-(1'-benzyloxycarbonyl-2'-methylprop-1'-enyl)-2-isopropylaminosulphonyl-3-[3'-(o-chlorophenyl)-5'-methylisoxazol-4'yl]carbonylamino-4-oxoazetidine
(2R,3R)-1-[(1R)-1'-benzyloxycarbonyl-2'-methyl-1',2'-epoxyprop-1'-yl]-2-isopropyl-aminosulphonyl-3-[3'-(o-chlorophenyl)-5'-methylisoxazol-4'yl]carbonylamino-4-oxoazetidine
(2R,3R)-1-(1'-benzyloxycarbonyl-2'-methylprop-1'-enyl)-2-isopropylaminosulphinyl-3-[3'-(o-chlorophenyl)-5'-methylisoxazol-4'yl]carbonylamino-4-oxoazetidine
(2S,3R)-1-(1'-benzyloxycarbonyl-2'-methyl-1',2'-epoxypropyl)-2-acetyloxy-3-[3'-(o-chlorophenyl)-5'-methylisoxazol-4'yl]carbonylamino-4-oxoazetidine