• L-Lysine, N2-(N-(N-(N2-(N-(N-(N-L-methionyl-L-alpha-glutamyl)-L-histidyl)-L-phenylalanyl)-L-arginyl)-L-tryptophyl)glycyl)-
• 67224-41-3
• C₅₀H₇₁N₁₅O₁₁S
• 

• L-Lysine, N2-acetyl-
• 1946-82-3
• C8H16 N2 O3
• 

• L-Lysine,L-lysyl-L-lysyl-
• 13184-14-0
• C18H38 N6 O4
• 

• L-Lysine,L-lysyl-L-tyrosyl-
• 35193-18-1
• C21H35 N5 O5
• 

• L-Lysine,L-valyl-L-histidyl-L-histidyl-L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-L-phenylalanyl-L-alanyl-L-a-glutamyl-L-a-aspartyl-L-valylglycyl-L-seryl-L-asparaginyl-
• 107015-83-8
• C89H135 N25 O25
• 

• L-Lysine,N-(N-acetylmuramoyl)-L-alanyl-D-a-glutaminyl-N6-(1-oxooctadecyl)-
• 78113-36-7
• C43H78 N6 O13
• 

• L-Lysine,N-formyl-L-norleucyl-L-leucyl-L-phenylalanyl-L-norleucyl-L-tyrosyl-
• 71901-21-8
• C43H65N7O9
• 

• L-Lysine,N2,N6-bis[(1,1-dimethylethoxy)carbonyl]-, 4-nitrophenyl ester
• 2592-19-0
• C22H33 N3 O8
• 

• L-Lysine,N2,N6-bis[(phenylmethoxy)carbonyl]-, 4-nitrophenyl ester
• 21160-82-7
• C28H29 N3 O8
• 

• L-Lysine,N2-[(1,1-dimethylethoxy)carbonyl]-N6-(1-methylethyl)-
• 66880-55-5
• C14H28 N2 O4
• 

• L-Lysine,N2-[(1,1-dimethylethoxy)carbonyl]-N6-(1-methylethyl)-N6-[(phenylmethoxy)carbonyl]-
• 125323-99-1
• C22H34 N2 O6
• 

• L-Lysine,N2-[(1,1-dimethylethoxy)carbonyl]-N6-[(4-methylphenyl)sulfonyl]-
• 13734-29-7
• C18H28 N2 O6 S
• 

• L-Lysine,N2-[(1,1-dimethylethoxy)carbonyl]-N6-[(phenylmethoxy)carbonyl]-, 4-nitrophenylester
• 2389-46-0
• C25H31 N3 O8
• 

• L-Lysine,N2-[(1,1-dimethylethoxy)carbonyl]-N6-[(phenylmethoxy)carbonyl]-,2,5-dioxo-1-pyrrolidinyl ester
• 34404-36-9
• C23H31 N3 O8
• 

• L-Lysine,N2-[(1,1-dimethylethoxy)carbonyl]-N6-formyl-
• 2483-47-8
• C12H22 N2 O5
• 

• L-Lysine,N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N6-(triphenylmethyl)-
• 111061-54-2
• C40H38 N2 O4
• 

• L-Lysine,N2-[(phenylmethoxy)carbonyl]-, 4-nitrophenyl ester, monohydrochloride (9CI)
• 2179-15-9
• C20H23 N3 O6 . Cl H
• 

• L-Lysine,N2-acetyl-N6-[(phenylmethoxy)carbonyl]-
• 6367-08-4
• C16H22 N2 O5
• 

• L-Lysine,N6-(aminocarbonyl)-
• 1190-49-4
• C7H15N3O3
• 

• L-Lysine,N6-(aminocarbonyl)-N2-[(1,1-dimethylethoxy)carbonyl]-
• 201418-83-9
• C12H23 N3 O5
• 

• L-Lysine,N6-(aminocarbonyl)-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 201485-17-8
• C22H25 N3 O5
• 

• L-Lysine,N6-(aminoiminomethyl)-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 776277-76-0
• C22H26 N4 O4
• 

• L-Lysine,N6-[(1,1-dimethylethoxy)carbonyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-,2,3,4,5,6-pentafluorophenyl ester
• 86060-98-2
• C32H31 F5 N2 O6
• 

• L-Lysine,N6-[(1,1-dimethylethoxy)carbonyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-,2,5-dioxo-1-pyrrolidinyl ester
• 132307-50-7
• C30H35 N3 O8
• 

• L-Lysine,N6-[(4-methylphenyl)sulfonyl]-N2-[(phenylmethoxy)carbonyl]-
• 2362-45-0
• C21H26 N2 O6 S
• 

• L-Lysine,N6-[(9H-fluoren-9-ylmethoxy)carbonyl]-N2-[(phenylmethoxy)carbonyl]-
• 105751-18-6
• C29H30N2O6
• 

• L-Lysine,N6-[[(2-chlorophenyl)methoxy]carbonyl]-
• 42390-97-6
• C14H19 Cl N2 O4
• 

• L-Lysine,glycyl-L-arginyl-L-alanyl-L-a-aspartyl-L-seryl-L-prolyl-
• 125455-58-5
• C29H51 N11 O11
• 

• L-Lysine,glycyl-L-arginylglycyl-L-a-aspartyl-L-seryl-L-prolyl-
• 111119-28-9
• C28H49 N11 O11
• 

• L-Mannonic acid, g-lactone
• 22430-23-5
• C6H10 O6
• 

• L-Menthyl glyoxylate hydrate
• 111969-64-3
• C12H22O4
• 

• L-Methioninamide, L-a-aspartyl-L-seryl-L-phenylalanyl-L-valyl-b-alanyl-L-leucyl-
• 122063-01-8
• C35H56 N8 O10 S
• 

• L-Methioninamide,L-arginyl-L-seryl-L-arginyl-L-threonyl-L-arginyl-L-glutaminyl-L-phenylalanyl-L-tyrosylglycyl-L-leucyl-
• 208041-90-1
• C61H100 N22 O15 S
• 

• L-Methioninamide,L-arginyl-L-serylglycyl-L-prolyl-L-prolylglycyl-L-leucyl-L-glutaminylglycyl-L-arginyl-L-alanyl-L-glutaminyl-L-arginyl-L-leucyl-D-leucyl-L-glutaminyl-L-alanyl-L-serylglycyl-L-asparaginyl-L-histidyl-L-alanyl-L-alanylglycyl-L-isoleucyl-L-leucyl-L-threonyl-(9CI)
• 532932-99-3
• C120H206 N44 O35 S
• 

• L-Methioninamide,L-arginyl-L-serylglycyl-L-prolyl-L-prolylglycyl-L-leucyl-L-glutaminylglycyl-L-arginyl-L-leucyl-L-glutaminyl-L-arginyl-L-leucyl-L-leucyl-L-glutaminyl-L-alanyl-L-serylglycyl-L-asparaginyl-L-histidyl-L-alanyl-L-alanylglycyl-L-isoleucyl-L-leucyl-L-threonyl-L-Methioninamide,L-arginyl-L-serylglycyl-L-prolyl-L-prolylglycyl-L-leucyl-L-glutaminylglycyl-L-arginyl-L-leucyl-L-glutaminyl-L-arginyl-L-leucyl-L-leucyl-L-glutaminyl-L-alanyl-L-serylglycyl-L-asparaginyl-L-histidyl-L-alanyl-L-alanylglycyl-L-isoleucyl-L-leucyl-L-threonyl-Orexin B(human)
• 205640-91-1
• C123H212N44O35S
• 

• L-Methioninamide,glycyl-L-tryptophyl-L-threonyl-L-leucyl-L-asparaginyl-L-seryl-L-alanylglycyl-L-tyrosyl-L-leucyl-L-leucylglycyl-L-prolyl-L-glutaminyl-L-glutaminyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-
• 138579-66-5
• C104H151 N25 O26 S
• 

• L-Methionine methyl ester hydrochloride
• 2491-18-1
• C6H13NO2S.HCl
• 

• L-Methionine sulfone
• 7314-32-1
• C5H11NO4S
• 

• L-Methionine, N-formyl-
• 4289-98-9
• C6H11NO3S
• 

• L-Methionine,1,1-dimethylethyl ester, hydrochloride (1:1)
• 91183-71-0
• C9H19 N O2 S . Cl H
• 

• L-Methionine,L-seryl-L-tyrosyl-L-seryl- (9CI)
• 19405-50-6
• C20H30 N4 O8 S
• 

• L-Methionine,N-(3,4-dihydro-3,3-dimethyl-1-isoquinolinyl)-
• 187884-93-1
• C16H22 N2 O2 S
• 

• L-Methionine,N-[(1,1-dimethylethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
• 3845-64-5
• C14H22 N2 O6 S
• 

• L-Methionine,N-[(1,1-dimethylethoxy)carbonyl]-, 4-nitrophenyl ester
• 2488-18-8
• C16H22 N2 O6 S
• 

• L-Methionine,N-[(2,5-dimethyl-3-furanyl)carbonyl]-
• 318466-02-3
• C12H17 N O4 S
• 

• L-Methionine,N-[(2-chloro-3-pyridinyl)carbonyl]-
• 175201-49-7
• C11H13ClN2O3S
• 

• L-Methionine,N-[(5-methyl-2-furanyl)carbonyl]-
• 324001-24-3
• C11H15NO4S
• 

• L-Methionine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2,3,4,5,6-pentafluorophenyl ester
• 86060-94-8
• C26H20 F5 N O4 S
• 

• L-Methionine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
• 112913-64-1
• C24H24 N2 O6 S
• 

• L-Methionine,N-[(phenylmethoxy)carbonyl]-, methyl ester
• 56762-93-7
• C14H19 N O4 S
• 

• L-Methionine,N-[[2-(ethylthio)-3-pyridinyl]carbonyl]-
• 175201-66-8
• C13H18 N2 O3 S2
• 

• L-Methionine,N-[[2-(methylthio)-3-pyridinyl]carbonyl]-
• 175201-70-4
• C12H16N2O3S2
• 

• L-Norleucinamide,L-lysyl-L-alanyl-L-arginyl-L-valyl-L-norleucyl-4-nitro-L-phenylalanyl-L-a-glutamyl-L-alanyl- (9CI)
• 128340-47-6
• C49H83 N15 O13
• 

• L-Norleucine, N-acetyl-
• 15891-49-3
• C8H15 N O3
• 

• L-Norleucine,6-hydroxy-
• 6033-32-5
• C6H13NO3
• 

• L-Norleucine,N-[(1,1-dimethylethoxy)carbonyl]-
• 6404-28-0
• C11H21 N O4
• 

• L-Norleucine,N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-
• 117903-25-0
• C12H23 N O4
• 

• L-Norleucine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-
• 112883-42-8
• C22H25 N O4
• 

• L-Norvaline,N-[(1,1-dimethylethoxy)carbonyl]-N-methyl-
• 136092-78-9
• C11H21 N O4
• 

• L-Norvaline,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-methyl-
• 252049-05-1
• C21H23 N O4
• 

• L-Octahydroindole-2-carboxylic acid benzyl ester 4-methylbenzenesulfonate
• 94062-52-9
• C16H21NO2.C7H8O3S
• 

• L-Ornithine, N2-[(1,1-dimethylethoxy)carbonyl]-N5-(pyrazinylcarbonyl)- (9CI)
• 201046-36-8
• C15H22 N4 O5
• 

• L-Ornithine,N2,N5-bis[(phenylmethoxy)carbonyl]-
• 2274-58-0
• C21H24 N2 O6
• 

• L-Ornithine,N2-[(1,1-dimethylethoxy)carbonyl]-N5-[(2-propen-1-yloxy)carbonyl]-
• 171820-74-9
• C14H24 N2 O6
• 

• L-Ornithine,N2-[(1,1-dimethylethoxy)carbonyl]-N5-[imino[[(2,3,6-trimethylphenyl)sulfonyl]amino]methyl]-
• 136625-03-1
• C20H32 N4 O6 S
• 

• L-Ornithine,N2-[(1,1-dimethylethoxy)carbonyl]-N5-[imino[[(4-methoxy-2,3,6-trimethylphenyl)sulfonyl]amino]methyl]-
• 102185-38-6
• C21H34 N4 O7 S
• 

• L-Ornithine,N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N5-[(phenylmethoxy)carbonyl]-
• 138775-07-2
• C28H28 N2 O6
• 

• L-Ornithine,N5-(1-iminoethyl)-
• 36889-13-1
• C7H15 N3 O2
• 

• L-Ornithine,N5-[(1,1-dimethylethoxy)carbonyl]-
• 13650-49-2
• C10H20 N2 O4
• 

• L-Ornithine,N5-[(phenylmethoxy)carbonyl]-, 1,1-dimethylethyl ester, monohydrochloride (9CI)
• 161234-80-6
• C17H26 N2 O4 . Cl H
• 

• L-Ornithine,N5-[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-
• 200115-86-2
• C19H30 N4 O5 S
• 

• L-Ornithine,N5-[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-N2-[(phenylmethoxy)carbonyl]-,compd. with cyclohexanamine (1:1) (9CI)
• 200190-89-2
• C39H59N5O7S
• 

• L-Penicillamine
• 1113-41-3
• C5H11NO2S
• 

• L-Phenylalaninamide,L-phenylalanyl-L-methionyl-L-arginyl-
• 64190-70-1
• C29H42 N8 O4 S
• 

• L-Phenylalaninamide,L-tyrosyl-L-prolyl-L-phenylalanyl-
• 141801-26-5
• C32H37 N5 O5
• 

• L-Phenylalaninamide,L-tyrosyl-L-prolyl-L-tryptophyl-
• 189388-22-5
• C34H38 N6 O5
• 

• L-Phenylalaninamide,N-[(1,1-dimethylethoxy)carbonyl]-L-tryptophyl-N6-[[(2-methylphenyl)amino]carbonyl]-L-lysyl-L-a-aspartyl-Na-methyl-
• 130408-77-4
• C44H56 N8 O9
• 

• L-Phenylalanine benzyl ester hydrochloride
• 2462-32-0
• C16H17NO2.HCl
• 

• L-Phenylalanine, L-a-aspartyl-
• 13433-09-5
• C13H16 N2 O5
• 

• L-Phenylalanine, L-a-glutamyl-L-valyl-
• 31461-61-7
• C19H27 N3 O6
• 

• L-Phenylalanine,2,3,4,5,6-pentafluoro-
• 34702-59-5
• C9H6 F5 N O2
• 

• L-Phenylalanine,2,3-dihydroxy-
• 28900-64-3
• C9H11 N O4
• 

• L-Phenylalanine,2-iodo-
• 167817-55-2
• C9H10 I N O2
• 

• L-Phenylalanine,2-nitro-
• 19883-75-1
• C9H10 N2 O4
• 

• L-Phenylalanine,3,4-dimethyl-
• 142995-28-6
• C11H15 N O2
• 

• L-Phenylalanine,3,5-diiodo-
• 20704-71-6
• C9H9 I2 N O2
• 

• L-Phenylalanine,4-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 204715-91-3
• C30H32 N2 O6
• 

• L-Phenylalanine,4-amino-, conjugate monoacid (9CI)
• 24286-13-3
• C9H12 N2 O2 . H
• 

• L-Phenylalanine,4-benzoyl-
• 104504-45-2
• C16H15 N O3
• 

• L-Phenylalanine,4-fluoro-N-[(phenylmethoxy)carbonyl]-
• 17543-58-7
• C17H16 F N O4
• 

• L-Phenylalanine,5-bromo-N-[(1,1-dimethylethoxy)carbonyl]-2-methoxy-
• 261165-03-1
• C15H20BrNO5
• 

• L-Phenylalanine,L-2-aminobutanoyl- (9CI)
• 60577-37-9
• C13H18 N2 O3
• 

• L-Phenylalanine,L-alanyl-
• 3061-90-3
• C12H16 N2 O3
• 

• L-Phenylalanine,L-arginyl-L-prolyl-L-arginyl-L-leucyl-L-seryl-L-histidyl-L-lysylglycyl-L-prolyl-L-methionyl-L-prolyl-
• 229961-08-4
• C64H103 N21 O14 S
• 

• L-Phenylalanine,L-glutaminyl-L-arginyl-L-prolyl-L-arginyl-L-leucyl-L-seryl-L-histidyl-L-lysylglycyl-L-prolyl-L-methionyl-L-prolyl-
• 217082-58-1
• C69H111 N23 O16 S
• 

• L-Phenylalanine,L-leucyl-L-valyl-L-glutaminyl-L-prolyl-L-arginylglycyl-L-seryl-L-arginyl-L-asparaginylglycyl-L-prolylglycyl-L-prolyl-L-tryptophyl-L-glutaminylglycylglycyl-L-arginyl-L-arginyl-L-lysyl-L-phenylalanyl-L-arginyl-L-arginyl-L-glutaminyl-L-arginyl-L-prolyl-L-arginyl-L-leucyl-L-seryl-L-histidyl-L-lysylglycyl-L-prolyl-L-methionyl-L-prolyl-
• 252642-12-9
• C184H297 N69 O43 S
• 

• L-Phenylalanine,L-phenylalanyl-L-lysyl-L-cysteinyl-L-arginyl-L-arginyl-L-tryptophyl-L-glutaminyl-L-tryptophyl-L-arginyl-L-methionyl-L-lysyl-L-lysyl-L-leucylglycyl-L-alanyl-L-prolyl-L-seryl-L-isoleucyl-L-threonyl-L-cysteinyl-L-valyl-L-arginyl-L-arginyl-L-alanyl-,cyclic (3®
• 146897-68-9
• C141H224 N46 O29 S3
• 

• L-Phenylalanine,L-seryl-L-phenylalanyl-L-leucyl-L-leucyl-L-arginyl-L-asparaginyl-L-prolyl-L-asparaginyl-L-a-aspartyl-L-lysyl-L-tyrosyl-L-a-glutamyl-L-prolyl-
• 137339-65-2
• C₈₁H₁₁₈N₂₀O₂₃
• 

• L-Phenylalanine,L-tyrosyl-L-a-glutamyl-L-valyl-L-histidyl-L-histidyl-L-glutaminyl-L-lysyl-L-leucyl-L-valyl-L-phenylalanyl-
• 152286-31-2
• C71H99 N17 O16
• 

• L-Phenylalanine,L-tyrosyl-L-prolyl-L-tryptophyl-L-threonyl-L-glutaminyl-L-arginyl-
• 152685-85-3
• C49H64 N12 O11
•