(2013/02/27)
3-(2-chlorophenyl)-5-methyl-4-isoxazolecarboxylic acid
6-Aminopenicillanic Acid
3-(2-chlorophenyl)-5-methylisoxazole-4-carbonyl chloride
2-chloro-benzaldehyde
(3S,5R,6R)-benzyl 6-[3'-(o-chlorophenyl)-5'-methyl-4'-isoxazolyl]carbonylamino penicillinate
(3S,5R,6R)-benzyl 6-[3'-(o-chlorophenyl)-5'-methyl-4'-isoxazolyl]carbonylamino penicillinate sulphoxide
(2S,3R)-1-(1'-benzyloxycarbonyl-2'-methylpropen-1'-yl)-2-acetyloxy-3-[3'-(o-chlorophenyl)-5'-methyl-5'-isoxazol-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
(2R,3R)-1-(1'-benzyloxycarbonyl-2'-methylprop-1'-enyl)-2-isopropylaminosulphinyl-3-[3'-(o-chlorophenyl)-5'-methylisoxazol-4'yl]carbonylamino-4-oxoazetidine