(3aS,4S,6S,6aR)-4-(4-methoxyphenyl)-2,2,6-trimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyrrole

diethyl (1'S,2S,3S,4R,5S)-1'-hydroxy-2'-(3,4-isopropylidenedioxy-5-methylpyrrolidin-2-yl)ethanephosphonate

(2R,3S,4R,5S)-N-(tert-butoxycarbonyl)-2-ethoxycarbonylmethyl-3,4-O-isopropylidene-5-methylpyrrolidine-3,4-diol

(2R,3S,4R,5S)-N-(tert-butoxycarbonyl)-2-(2-aminophenyl)carbamoylmethyl-3,4-O-isopropylidene-5-methylpyrrolidine-3,4-diol

2-((3aS,4S,6S,6aR)-5-Benzyl-2,2,6-trimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyrrol-4-yl)-N-hydroxy-acetamide