107569-56-2 L-Glutamine, N-acetyl-L-threonyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-seryl-L-histidyl-L-asparaginyl-L-alpha-aspartylglycyl-L-alpha-aspartyl-L-phenylalanyl-L-alpha-glutamyl-L-alpha-glutamyl-L-isoleucyl-L-prolyl-L-alpha-glutamyl-L-alpha-glutamyl-L-tyrosyl-L-leucyl- Mdl 27589 N(alpha)-Acetylhirudin (45-65), unsulfated N(alpha)-Acetylhirudin(45-65)