Z-D-CIS-HYP-OH

(2s，4s)-N-carbobenzyloxy-4-hydroxy-L-proline

N-ALPHA-CARBOBENZOXY-CIS-4-HYDROXY-D-PROLINE

(2R,4R)-N-ALPHA-CARBOBENZOXY-4-HYDROXYPYRROLIDINE-2-CARBOXYLIC-ACID

(2S,4S)-1-(Benzyloxycarbonyl)-4-hydroxypyrrolidine-2-carboxylic acid