217488-69-2
allyl (8S,9R,10S)-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-5-(N-methyl)thiocarbamoyl-11-oxo-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate
217488-57-8
allyl (8S,9R,10S)-5-allyloxycarbonyl-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate
217488-91-0
allyl (8S,9R,10S)-5-[2-[(allyloxycarbonyl-N-methyl)amino]acetyl]-10-[(R)-1-hydroxyethyl]-11-oxo-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate
217488-66-9
allyl (8S,9R,10S)-5-[2-(allyloxycarbonylamino)acetyl]-10-[(R)-1-hydroxyethyl]-11-oxo-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate
217488-80-7
allyl (8S,9R,10S)-10-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-11-oxo-5-(4-pyridylcarbonyl)-1,5-diazatricyclo[7.2.0.03,8]undec-2-ene-2-carboxylate