3-[2-(tert-butyldimethylsilyloxy)-ethyl]-5,7-dimethoxy-6-methylnaphthalen-2-ol

6-[5-(tert-butyldimethylsilyloxy)-2-oxopentyl]-2,4-dimethoxy-3-methylbenzaldehyde

tert-butyl-{3-[2-(2-dimethoxymethyl-3,5-dimethoxy-4-methylbenzyl)-[1,3]dithian-2-yl]propoxy}dimethylsilane

6-[5-(tert-butyldimethylsilyloxy)-1-(4-methoxybenzyl)-2-oxopentyl]-2,4-dimethoxy-3-methylbenzaldehyde