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

1-[(3aR,6R,7R,7aS)-7-(tert-Butyl-diphenyl-silanyloxy)-6-(4-methoxy-phenoxymethyl)-2,2-dioxo-tetrahydro-1,3-dioxa-2λ6-thia-5-aza-inden-5-yl]-ethanone

1-[(3aS,6R,7S,7aS)-7-(4-Methoxy-benzyloxy)-6-(4-methoxy-phenoxymethyl)-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyridin-5-yl]-ethanone

Acetic acid (2R,3R,4R,5R)-5-acetoxy-1-acetyl-3-(tert-butyl-diphenyl-silanyloxy)-2-(4-methoxy-phenoxymethyl)-piperidin-4-yl ester

1-[(2R,3S,4S,5S)-4,5-Dihydroxy-3-(4-methoxy-benzyloxy)-2-(4-methoxy-phenoxymethyl)-piperidin-1-yl]-ethanone

Benzoic acid (2R,3R,4S,5R)-1-acetyl-3,5-dihydroxy-2-(4-methoxy-phenoxymethyl)-piperidin-4-yl ester