Synonyms: Pyrrolo[2,1-g][1,2,5,8,11,14,17,20,23,26,29]dithianonaazacyclodotriacontine,cyclic peptide deriv.; Melanin-concentrating hormone (Oncorhynchus ketareduced), cyclic (5®14)-disulfide; Salmon melanin-concentrating hormone; Salmon melanin-concg.hormone