75389-13-8 9-Tyr-beta-msh (9-18) Melanotropin, beta-(tyrosine(9))-(9-18) Msh, beta, (9-18), tyr(9)- Msh, beta, (9-18), tyrosine(9)- beta-Melanotropin, 1-de-L-aspartic acid-2-de-L-glutamic acid-3-deglycine-4-de-L-proline-6-de-L-lysine-7-de-L-methionine-8-de-L-glutamic acid-9-de-L-histidine-