英文别名Pro-Hyp-OH; Pro-Hyp; 4-hydroxy-1-(pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid; prolyl-4-hydroxyproline; trans-4-Hydroxy-1-L-prolyl-L-prolin; PRO-HYDROXY-PRO; trans-4-hydroxy-1-L-prolyl-L-proline; H-Pro-Hyp-OH; Dipeptide-6; Prolylhydroxyproline; L-Prolyl-L-hydroxyproline; L-Pro-L-Hyp; L-prolyl-(4R)-4-hydroxy-L-proline; L-Prolyl-[(4R)-4-hydroxy-L-proline] 
