Proline, 1-formyl-4-hydroxy-, L- (8CI)

L-Proline, 1-formyl-4-hydroxy-, methyl ester, trans- (9CI)

Proline,1-(2,4-dinitrophenyl)-4-hydroxy-, L- (8CI)

(2S,3S)-1-[(2S,4R)-1-(2-aminoacetyl)-4-hydroxypyrrolidine-2-carbonyl]-3-hydroxypyrrolidine-2-carboxylic acid

N-Me-hyp-oh hcl

Boc-Hyp-OH

1-formyl-4-hydroxy-butyl