Synonyms: | Cyclo(L-phenylalanyl-trans-4-hydroxy-L-proline);Cyclo(L-Phe-trans-4-hydroxy-L-Pro);(3S,7R,8aS)-3-benzyl-7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-1,4-dione;Pyrrolo[1,2-a]pyrazine-1,4-dione, hexahydro-7-hydroxy-3-(phenylmethyl)-, (3S,7R,8aS)-;Cyclo(L-Phe-trans-4-hydroxy-L-Pro)/Cyclo(L-phenylalanyl-trans-4-hydroxy-L-proline) |