(2R,3R,4'S)-(-)-3-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)aziridine-2-methanol

N-((3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-2-oxotetrahydrofuran-3-yl)-4-methylbenzenesulfonamide

(1S,2'R,3'R)-(+)-1-<3'-(t-butyldimethylsilyloxymethyl)aziridin-2'-yl>ethane-1,2-diol

(2R,3R,4'S)-(-)-2-(t-butyldimethylsilyloxymethyl)-3-(2',2'-dimethyl-1',3'-dioxolan-4'-yl)aziridine

ethyl (2R,3R,1'S)-(-)-3-(1',2'-dihydroxyethyl)-1-tosylaziridine-2-carboxylate