for the following products
(3R)-1-[(1,1-Dimethylethoxy)carbonyl]-3-pyrrolidineacetic acid | (R)-2-(1-Boc-3-pyrrolidinyl)acetic Acid | (R)-N-Boc-3-Pyrrolidineacetic acid | 2-[(3R)-1-[(tert-Butoxy)carbonyl]pyrrolidin-3-yl]acetic acid and (R)-(1-Boc-Pyrrolidin-3-yl)acetic acid
