英文别名H-Pro-Arg-OH; (2S)-5-(diaminomethylideneamino)-2-[[(2S)-pyrrolidine-2-carbonyl]amino]pentanoic acid; (2S)-5-[bis(azanyl)methylideneamino]-2-[[(2S)-pyrrolidin-2-yl]carbonylamino]pentanoic acid; (2S)-5-guanidino-2-[[(2S)-pyrrolidine-2-carbonyl]amino]valeric acid; Pro-Arg; L-Arginine, L-prolyl-; (S)-5-Guanidino-2-((S)-pyrrolidine-2-carboxamido)pentanoic acid; L-Arginine,L-prolyl; Prolyl-arginine; L-Arginine,N2-L-prolyl; L-Pro-L-Arg; L-prolyl-L-arginine 
