1-phenylbut-3-enyl tosylcarbamate

4-(1,3-dioxolan-2-yl)-1-phenylbutan-1-ol

(N-(N-Benzyloxycarbonyl-glycyl)-L-glutamin)-benzylester

(2-phenyl-1,3-dioxolan-4-yl)methyl benzoate

N-(α'-hydroxy-α-oxo-bibenzyl-4-yl)-acetamide