Synonyms: | 1-Azetidinecarboxylicacid, 3-(acetyloxy)-2-oxo-4-phenyl-, 1,1-dimethylethyl ester, (3R-cis)-;tert-butyl (3R,4S)-3-(acetyloxy)-2-oxo-4-phenylazetidine-1-carboxylate;1-azetidinecarboxylic acid, 3-(acetyloxy)-2-oxo-4-phenyl-, 1,1-dimethylethyl ester, (3R,4S)-;tert-Butyl (3R,4S)-3-acetoxy-2-oxo-4-phenylazetidine-1-carboxylate;(3R,4S)-1-tert-Butoxycarbonyl-3-acetoxy-4-phenyl-2-azetidinone; |