1-[(2R,3R)-3-(4-Methoxy-benzyloxy)-2-(4-methoxy-phenoxymethyl)-3,6-dihydro-2H-pyridin-1-yl]-ethanone

N-Allyl-N-[(1R,2S)-2-(4-methoxy-benzyloxy)-1-(4-methoxy-phenoxymethyl)-3-oxo-propyl]-acetamide

(2S,3R)-3-Acetylamino-2-(4-methoxy-benzyloxy)-4-(4-methoxy-phenoxy)-butyric acid ethyl ester

(E)-(4R,5R)-5-(Acetyl-allyl-amino)-4-(4-methoxy-benzyloxy)-6-(4-methoxy-phenoxy)-hex-2-enoic acid ethyl ester

N-[(1R,2S)-3-(tert-Butyl-diphenyl-silanyloxy)-2-(4-methoxy-benzyloxy)-1-(4-methoxy-phenoxymethyl)-propyl]-acetamide