(1R,3S)-Boc-3-aminocyclopentane-1 carboxylic acid

(1R,3S)-Fmoc-3-aminocyclopentane-1 carboxylic acid

(1R,4S)-Fmoc-4-aminocyclopent-2-ene-carboxylic acid

(1S,2R)-Boc-2-amino-1-cyclopentanecarboxylic acid

(1S,3R)-Boc-3-aminocyclopentane-1 carboxylic acid

(1S,3R)-Fmoc-3-aminocyclopentane-1 carboxylic acid

(1S,4R)-Fmoc-4-aminocyclopent-2-ene-carboxylic acid