| Synonym | (R)-2-[(3S,4S)-3-[(R)-1-(tert-, -methylazetidin-2-one, (2R)-2-[(2S)-3ß-[(R)-1-(tert-Butyldimethylsiloxy)ethyl]-4-oxoazetidine-2a-yl]propanoic acid, (2R)-2-[(2S,3S)-3-[(1R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-oxoazetidine-2-yl]propanoic acid, (2R)-2-[(3S)-2-Oxo-3a-[(1R)-1-(tert-butyldimethylsiloxy)ethyl]azetidine-4ß-yl]propionic acid, (R)-2-[(2S)-3ß-[(R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-oxoazetidine-2a-yl]propanoic acid, (R)-2-[(2S,3S)-3ß-[(R)-1-(tert-Butyldimethylsiloxy)ethyl]-4-oxoazetidin-2a-yl]propionic acid, (aR,2S)-a-Methyl-3ß-[(R)-1-(tert-butyldimethylsiloxy)ethyl]-4-oxoazetidine-2a-acetic acid |
