[(1R,2S)-2-(4-Methoxy-benzyloxy)-1-(4-methoxy-phenoxymethyl)-3-oxo-propyl]-carbamic acid tert-butyl ester

[(1R,2S,3S)-3-Hydroxy-2-(4-methoxy-benzyloxy)-1-(4-methoxy-phenoxymethyl)-3-(R)-oxiranyl-propyl]-carbamic acid tert-butyl ester

[(1R,2S,3R)-3-Hydroxy-2-(4-methoxy-benzyloxy)-1-(4-methoxy-phenoxymethyl)-3-(R)-oxiranyl-propyl]-carbamic acid tert-butyl ester

[(1R,2S,3R)-3-Hydroxy-2-(4-methoxy-benzyloxy)-1-(4-methoxy-phenoxymethyl)-pent-4-enyl]-carbamic acid tert-butyl ester

[(1R,2S,3S)-3-Hydroxy-2-(4-methoxy-benzyloxy)-1-(4-methoxy-phenoxymethyl)-pent-4-enyl]-carbamic acid tert-butyl ester