英文别名Cyclo(L-Phe-L-Pro); cyclo(-phe-pro); CYCLO-L-PHENYLALANYL-L-PROLINE; (3S-trans)-3-Benzylhexahydropyrrolo(1,2-a)pyrazine-1,4-dione; Einecs 223-047-0; (3S,8aS)-3-Benzyl-6,7,8,8aα-tetrahydropyrrolo[1,2-a]pyrazine-1,4(2H,3H)-dione; (3S,8aS)-3β-Benzyl-6,7,8,8a-tetrahydropyrrolo[1,2-a]pyrazine-1,4(2H,3H)-dione; (3S,8aα)-3β-Benzyloctahydropyrrolo[1,2-a]pyrazine-1,4-dione; Cyclo(L-Phe-L-Pro-); Cyclo(Pro-Phe-); (3S)-2,3,6,7,8,8aβ-Hexahydro-3β-(phenylmethyl)pyrrolo[1,2-a]pyrazine-1,4-dione; Cyclo(D-Pro-L-Phe-) 
