H-LEU-SER-LYS-LEU-NH2 TRIFLUOROACETATE SALT CAS:283609-79-0 Formula: C21H42N6O5 FL109362 458.6 g/mol H-LEU-SER-LYS-LEU-OH TRIFLUOROACETATE SALT CAS:162559-45-7 Formula: C21H41N5O6 FL109353 459.58 g/mol |