1-Benzyl-[(2R,5R)-2,5-bis(hydroxymethyl)]pyrrolidine

(S)-1-((2R,5R)-2,5-Bis-methoxymethoxymethyl-pyrrolidin-1-yl)-2-phenyl-pent-4-en-1-one

(R)-1-((2R,5R)-2,5-Bis-methoxymethoxymethyl-pyrrolidin-1-yl)-2-methyl-hexan-1-one

3-((2R,5R)-2,5-Bis-methoxymethoxymethyl-pyrrolidin-1-yl)-2-methyl-3-oxo-propionitrile

2-((2R,5R)-2,5-Bis-methoxymethoxymethyl-pyrrolidine-1-carbonyl)-butyronitrile