ethyl 2-[2-(tert-butyldiphenylsilyloxy)-1,1-dimethyl]-4-hydroxy-4,5-dihydrothiazol-4-carboxylate

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

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

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

(E)-2-[2-(tert-butyldiphenylsilyloxy)-1,1-dimethylethyl]-4-(hexa-2,5-dienyl)thiazole