methyl 2-(benzylideneamino)-3-(benzyloxy)-2-methylpropanoate

methyl 2-(4-chlorophenyl)-4-methyl-1,3-oxazolidine-4-carboxylate

4-methyl-4,5-dihydro-oxazole-4-carbonitrile

2-Acetamino-2-benzoyloxymethyl-propionsaeure-aethylester