8,10-bis(p-methoxybenzyl)-8,10-diaza-6-<(tert-butyldimetylsilyl)oxy>-5-vinylbicyclo<4.2.2>decane-7,9-dione

8,10-bis(p-methoxybenzyl)-8,10-diaza-6-<(tert-butyldimetylsilyl)oxy>-5-<(phenylselenyl)methyl>bicyclo<4.2.2>decane-7,9-dione

8,10-bis(p-methoxybenzyl)-8,10-diaza-6-<(tert-butyldimetylsilyl)oxy>-5-(hydroxymethyl)bicyclo<4.2.2>decane-7,9-dione

2-desoxy-2-methylenebicyclomycin

Trifluoro-acetic acid (R)-[(1R,6R)-6-hydroxy-7,9-bis-(4-methoxy-benzyl)-5-methylene-8,10-dioxo-7,9-diaza-bicyclo[4.2.2]dec-1-yl]-((S)-2,2,4-trimethyl-[1,3]dioxolan-4-yl)-methyl ester

(1S,6S)-1-Hydroxy-6-[(S)-hydroxy-(2,2,4-trimethyl-[1,3]dioxolan-4-yl)-methyl]-7,9-bis-(4-methoxy-benzyl)-2-methylene-7,9-diaza-bicyclo[4.2.2]decane-8,10-dione

8,10-bis(p-methoxybenzyl)-8,10-diaza-6-<(tert-butyldimetylsilyl)oxy>-5-methylenebicyclo<4.2.2>decane-7,9-dione