2-(1-(2-(methoxymethoxy)phenyl)-2-(phenylthio)propan-2-yl)-4,4-dimethyl-4,5-dihydrooxazole

ethyl 3-methyl-2-oxochromane-3-carboxylate

salicylaldehyde, sodium salt

3-(2-hydroxy-phenyl)-2-methyl-acrylic acid

4-chloro-3-methyl-coumarin