4-Nitro-benzoic acid (R)-1-benzyloxymethyl-5-[(2S,3S)-3-(4-methoxy-benzyloxymethyl)-oxiranyl]-pentyl ester

(2R,3R)-2,3-bis(tert-butyldimethylsilyloxy)-4-(p-methoxybenzyloxy)butyl pivalate

(2R,3R)-2,3-epoxy-1-(4-methoxybenzyloxy)-4-pentene

2,2-Dimethyl-propionic acid (R)-3-hydroxy-4-(4-methoxy-benzyloxy)-butyl ester