950187-51-6
3-(S)-[1-(R)-(tert-butyldimethylsilyloxy)-ethyl]-4-(R)-((1S,3R)-3-butoxy-2-oxo-cyclohexyl)-azetidin-2-one
950187-52-7
3-(S)-[1-(R)-(tert-butyldimethylsilyloxy)-ethyl]-4-(R)-((1R,3S)-3-butoxy-2-oxo-cyclohexyl)-azetidin-2-one
950187-63-0
allyl (8R,9R)-10-(E)-ethylidene-4-(R)-butoxy-11-oxo-azatricyclo[7.2.0.03,8]undec-2-en-carboxylate
950187-64-1
allyl (8S,9R)-10-(E)-ethylidene-4-(S)-butoxy-11-oxo-azatricyclo[7.2.0.03,8]undec-2-en-carboxylate
950187-53-8
3-(S)-[1-(R)-(tert-butyldimethylsilyloxy)-ethyl]-4-(R)-((1S)-3-(R)-butoxy-2-oxo-cyclohexyl)-allyloxalyl-azetidin-2-on