D-HYDROXYPYROLINE; Trans-4-Hydroxy-D-Proline; TRANS-D-HYDROXYPROLINE; D-trans-Hydroxyproli; trans-D-Hyp; H-D-HYP-OH; D-HYDROXYPROLINE; trans-4-D-Hydroxyproline; (2R,4S)-4-Hydroxypyrrolidine-2-Carboxylic Acid; TRANS-D-4-HYDROXYPROLINE; Trans-4-hydroxy-L-proline
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