S6,2'-cyclo-2-O-methyluridine

N,N-diethyl-5-hydroxy-3-methyl-4-phenyl-3-isoxazolidinecarboxamide

(1R,2R,3R,4R)-1-Hydroxy-4-methoxy-2-methyl-3-phenyl-azetidine-2-carboxylic acid diethylamide

t-butyl (Z)-5-oxo-2,5-dihydrofuran-2-ylideneacetate

2-(methoxymethyl)norbornadiene