acetic acid 5-(2-formyl-3,5-dimethoxy-4-methylphenyl)-4-oxopentyl ester

6-[2-(3-hydroxypropyl)[1,3]dithian-2-ylmethyl]-2,4-dimethoxy-3-methylbenzaldehyde

acetic acid 3-[2-(2-formyl-3,5-dimethoxy-4-methylbenzyl)[1,3]dithian-2-yl]propyl ester

1-chloromethyl-2-dimethoxymethyl-3,5-dimethoxybenzene

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