ethyl 2-[(E)-2-phenylethenyl]oxazole-4-carboxylate

(3R)-3-(2-formyl-1,3-oxazol-4-yl)-3-(triethylsilyloxy)-thiopropionic acid S-tert-butyl ester

(4R)-4-benzyl-3-[(3R)-3-(triethylsilyloxy)-3-(2-(triisopropylsilyloxymethyl)-1,3-oxazol-4-yl)propanoyl]-2-oxazolidinone

ethyl 2-hydroxymethyl-oxazole-4-carboxylate

(3R)-3-(2-hydroxymethyl-1,3-oxazol-4-yl)-3-(triethylsilyloxy)propanal