(2S)-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-(3H-imidazol-4-yl)-1-oxopropan-2-yl]-5-oxopyrrolidine-2-carboxamide (2S)-N-[(1S)-2-[(2S)-2-carbamoylpyrrolidin-1-yl]-1-(3H-imidazol-4-ylmethyl)-2-oxo-ethyl]-5-oxo-pyrrolidine-2-carboxamide (2S)-N-[(1S)-2-[(2S)-2-carbamoyl-1-pyrrolidinyl]-1-(3H-imidazol-4-ylmethyl)-2-oxoethyl]-5-oxo-2-pyrrolidinecarboxamide (2S)-N-[(1S)-2-[(2S)-2-carbamoylpyrrolidin-1-yl]-1-(3H-imidazol-4-ylmethyl)-2-keto-ethyl]-5-keto-pyrrolidine-2-carboxamide (2S)-N-[(2S)-1-[(2S)-2-aminocarbonylpyrrolidin-1-yl]-3-(3H-imidazol-4-yl)-1-oxo-propan-2-yl]-5-oxo-pyrrolidine-2-carboxamide 117217-40-0 24305-27-9 Protirelin P1319_SIGMA Thyroliberin Thyrotropin releasing hormone 5-oxoprolylhistidylprolinamide PR 546 PR-546 D00176 Protirelin (JP15/USAN/INN) Relefact TRH TRF CHEBI:35940 NCGC00160616-01 Relefact TRH (TN) pGlu-His-Pro amide ZINC04096261 prolinamide, 5-oxoprolylhistidyl- InChI=1/C16H22N6O4/c17-14(24)12-2-1-5-22(12)16(26)11(6-9-7-18-8-19-9)21-15(25)10-3-4-13(23)20-10/h7-8,10-12H,1-6H2,(H2,17,24)(H,18,19)(H,20,23)(H,21,25 C03958