4-hydroxymethyl-2-[(2-tert-butyldimethylsilyloxy)-1,1-dimethylethyl]thiazole

methyl 2-[2-(tert-butyldiphenylsilyloxy)-1,1-dimethylethyl]thiazolidine-4-carboxylate

methyl 2-[2-(tert-butyldiphenylsilyloxy)-1,1-dimethylethyl]thiazol-4-carboxylate

tert-butyl 4-[(4-methoxybenzyl)oxy]-2-oxobutanoate

(E)-2-{3-[(tert-butyldimethylsilyl)oxy]-6-iodo-2-methylhex-5-en-2-yl}-4-{2-[(tert-butyldimethylsilyl)oxy]ethyl}thiazole