3-(tert-butyl-dimethyl-silanyloxy)-5-(5-{4-(tert-butyl-dimethyl-silanyloxy)-6-[2-(tert-butyl-dimethyl-silanyloxy)-3-methoxy-propyl]-2-methoxy-3,5-dimethyl-tetrahydro-pyran-2-yl}-2,2-dimethyl-[1,3]dioxolan-4-yl)-4-methoxy-pentan-1-ol

4-(tert-butyl-dimethyl-silanyloxy)-2-{5-[3-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-oct-6-ynyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-6-[2-(tert-butyl-dimethyl-silanyloxy)-3-methoxy-propyl]-2-methoxy-3,5-dimethyl-tetrahydro-pyran

4-(tert-butyl-dimethyl-silanyloxy)-2-{5-[3-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-hept-6-ynyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-6-[2-(tert-butyl-dimethyl-silanyloxy)-3-methoxy-propyl]-2-methoxy-3,5-dimethyl-tetrahydro-pyran

(R)-3-Benzyloxy-4-methoxy-butyraldehyde

(R)-3-(tert-butyldimethylsilyloxy)-4-methoxybutanal