• L-Leucinamide,N-[(phenylmethoxy)carbonyl]glycylglycyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-
• 97792-39-7
• C28H32 N4 O7
• 536.58
• .

• L-Prolinamide,N-(4-methoxy-1,4-dioxobutyl)-L-alanyl-L-alanyl-N-(1-borono-2-phenylethyl)-(9CI)
• 97590-10-8
• C24H35 B N4 O8
• 0
• .

• L-Prolinamide,5-oxo-L-prolyl-L-histidyl-L-tryptophyl-L-seryl-L-tyrosyl-D-arginyl-L-tryptophyl-L-leucyl-N-ethyl-
• 96497-82-4
• C64H83 N17 O12
• 0
• .

• L-Lysine,N6-(2-iodoacetyl)-
• 90764-56-0
• C₈H₁₅IN₂O₃
• 314.12
• .

• L-Lysine,L-glutaminyl-L-alanyl-L-threonyl-L-valylglycyl-L-a-aspartyl-L-valyl-L-asparaginyl-L-threonyl-L-a-aspartyl-L-arginyl-L-prolylglycyl-L-leucyl-L-leucyl-L-a-aspartyl-L-leucyl-
• 95237-86-8
• C81H138 N24 O29
• 1912.13
• .

• L-Isoleucine,L-isoleucyl-L-prolyl-
• 90614-48-5
• C17H31 N3 O4
• 341.44574
• .

• L-Serine,S-[2,3-bis[(1-oxohexadecyl)oxy]propyl]-N-(1-oxohexadecyl)-L-cysteinyl-
• 98598-79-9
• C57H108 N2 O9 S
• 0
• .

• L-Cysteine,glycylglycyl-
• 95416-30-1
• C7H13 N3 O4 S
• 0
• .

• L-Altruronic acid,2-(acetylamino)-2-deoxy-
• 91878-65-8
• C8H13 N O7
• 0
• .

• Linden, Tiliaamericana, ext.
• 90063-53-9
• 290-011-9
• 0
• .

• L-Phenylalanine,2-nitro-, ethyl ester
• 94213-42-0
• C11H14 N2 O4
• 303-746-8
• 238.23986
• .

• L-Lysine,N2-[3-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]-N6-[5-[(3aS,4S,6aR)-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl]-1-oxopentyl]-
• 98930-71-3
• C23H33 N5 O7 S
• 0
• .

• Leakadine (9CI)
• 91433-16-8
• C₁₁H₁₆N₂O
• 0
• .

• L-Cysteine,L-alanyl-L-cysteinyl-L-tyrosyl-L-cysteinyl-L-arginyl-L-isoleucyl-L-prolyl-L-alanyl-L-cysteinyl-L-isoleucyl-L-alanylglycyl-L-a-glutamyl-L-arginyl-L-arginyl-L-tyrosylglycyl-L-threonyl-L-cysteinyl-L-isoleucyl-L-tyrosyl-L-glutaminylglycyl-L-arginyl-L-leucyl-L-tryptophyl-L-alanyl-L-phenylalanyl-L-cysteinyl-
• 99287-08-8
• C150H228 N44 O38 S6
• 3442.03
• .

• Lyase, adenylosuccinate
• 9027-81-0
• 0
• .

• L-Cysteinamide,D-phenylalanyl-L-cysteinyl-L-tyrosyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-,cyclic (2®7)-disulfide
• 96608-80-9
• C49H66 N10 O11 S2
• 0
• .

• L-Tyrosinamide,N-(3-carboxy-1-oxopropyl)-L-leucyl-L-leucyl-L-valyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-
• 94367-21-2
• C40H53 N5 O10
• 763.88
• .

• L-Aspartic acid, N-cocoacyl derivs., sodium salts
• 90170-86-8
• 290-523-2
• 0
• .

• L-Tryptophan,N-[N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-leucyl]-L-alanyl]-L-leucyl]-L-alanyl]-L-leucyl]-(9CI)
• 97399-67-2
• C40H63 N7 O9
• 0
• .

• L-Phenylalanine,N-(2-carboxybenzoyl)-4-nitro-, a-ethyl ester (9CI)
• 93963-19-0
• C19H18 N2 O7
• 300-760-6
• 385.34748
• .

• L-Asparagine,N2-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-tryptophyl]-L-leucyl]- (9CI)
• 94236-41-6
• C26H37 N5 O7
• 0
• .

• L-Cysteine, octylester, hydrochloride (9CI)
• 94333-34-3
• C11H23 N O2 S . Cl H
• 305-011-7
• 269.83176
• .

• Luteinizinghormone-releasing factor II (chicken) (9CI)
• 91097-16-4
• C60H69 N17 O13
• 0
• .

• L-Proline,1-[N,N-bis(carboxymethyl)glycyl]- (9CI)
• 93583-08-5
• C11H16 N2 O7
• 0
• .

• L-Lysine,L-lysyl-L-lysyl-L-lysyl-
• 997-20-6
• C24H50 N8 O5
• 530.7
• .

• L-Methioninamide,O-sulfo-L-tyrosyl-D-alanylglycyl-L-phenylalanyl- (9CI)
• 92175-45-6
• C28H38 N6 O9 S2
• 0
• .

• Lavender, Lavandula hybrida, ext.
• 91722-69-9
• 294-470-6
• .

• Lauric acid, monoester with glycerol monolactate
• 94279-20-6
• C18H34O6
• 304-765-4
• 346.45896
• .

• Lithium,(phenylmethyl)(tetrahydrofuran)-
• 93941-97-0
• C11H15 Li O
• 300-546-2
• 170.1772
• .

• L-Threonine,N-[N-[N-[N2-[N-[N-(N-L-a-glutamyl-L-leucyl)-L-tyrosyl]-L-leucyl]-L-glutaminyl]-L-seryl]-L-leucyl]-(9CI)
• 95034-35-8
• C44H71 N9 O15
• 0
• .

• Lysostaphin
• 9011-93-2
• C₁₀H₁₄N₂O₃S
• 0
• .

• L-Glutamine,N-(3-chloro-1-methyl-2-oxopropyl)-
• 91255-01-5
• C9H15 Cl N2 O4
• 0
• .

• L-Cysteine, N-acetyl-,2,3-dihydroxypropanoate (ester) (9CI)
• 91918-35-3
• C8H13 N O6 S
• 0
• .

• L-a-Glutamine, N2-L-a-glutamyl-N-[7-(hexadecyloxy)-4-hydroxy-4-oxido-3,5,9-trioxa-4-phosphapentacos-1-yl]-(9CI)
• 93552-53-5
• C47H92 N3 O12 P
• 0
• .

• L-Proline,1-[N-[bis(4-nitrophenoxy)phosphinyl]-L-alanyl]-, 1,1-dimethylethyl ester (9CI)
• 97280-42-7
• C24H29 N4 O10 P
• 0
• .

• L-Tyrosine,N2-acetyl-L-arginyl-N6-acetyl-L-lysyl-L-a-glutamyl-L-valyl-
• 91418-71-2
• C35H55 N9 O11
• 0
• .

• L-Leucinamide,D-arginyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-D-tryptophyl-L-phenylalanyl-D-tryptophyl-L-leucyl-
• 91224-37-2
• C75H108 N20 O13
• 1534.25
• .

• L-Glutamic acid,N-acetyl-, 5-[2-(5-butyl-2-pyridinyl)hydrazide], monoammonium salt (9CI)
• 96558-25-7
• C16H24 N4 O4 . H3 N
• 0
• .

• L-Arginine mono((R)-4-(1,3-dihydro-1-oxo-2H-isoindol-2-yl)-alpha-methylbenzeneacetate)
• 94266-50-9
• C₂₃H₂₉N₅O₅
• 304-458-5
• 455.50686
• .

• L-Phenylalanine,N-acetyl-, monoanhydride with 5'-adenylic acid (9CI)
• 93240-95-0
• C21H25 N6 O9 P
• 0
• .

• L-Leucine,N-[N-[N-[N-[N-[N2-[N-[1-[N2-(N-L-cysteinyl-L-a-glutamyl)-L-asparaginyl]-L-prolyl]-L-seryl]-L-glutaminyl]-L-phenylalanyl]-L-tyrosyl]-L-a-glutamyl]-L-a-aspartyl]- (9CI)
• 98813-21-9
• C58H81 N13 O22 S
• 0
• .

• Luffa operculata, ext.
• 90063-68-6
• 290-028-1
• 0
• .

• L-Cystine,N,N'-bis(4-azidobenzoyl)-
• 98537-30-5
• C20H18 N8 O6 S2
• 0
• .

• L-Cysteine,N-acetyl-S-[[(4-cyanophenyl)amino]methyl]-
• 92089-94-6
• C13H15 N3 O3 S
• 0
• .

• L-Argininamide,N-acetylglycyl-L-lysyl-L-phenylalanyl-L-lysyl-L-arginyl-L-prolyl-L-prolyl-L-leucyl-L-arginyl-L-arginyl-L-valyl-
• 98353-69-6
• C70H123 N27 O13
• 0
• .

• L-Proline,L-prolyl-L-valyl-L-lysyl-L-valyl-L-tyrosyl-
• 99570-17-9
• C35H55 N7 O8
• 0
• .

• L-Lysine,L-prolyl-L-histidyl-L-prolyl-L-phenylalanyl-L-histidyl-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoyl-L-valyl-L-isoleucyl-L-histidyl-(9CI)
• 90145-64-5
• C62H93 N17 O12
• 0
• .

• L-Lysine, (11b)-11,17-dihydroxy-3,20-dioxopregn-4-en-21-ylester (9CI)
• 95924-98-4
• C27H42 N2 O6
• 0
• .

• L-Tyrosinamide,N-methyl-L-valyl-N-[2-(4-hydroxyphenyl)-1-phosphonoethyl]-
• 93768-49-1
• C23H32 N3 O7 P
• 0
• .

• L-Isoleucine,L-isoleucyl-L-phenylalanyl-L-lysyl-L-lysyl-L-a-glutamyl-L-a-aspartyl-L-cysteinyl-L-lysyl-L-tyrosyl-L-isoleucyl-L-valyl-L-valyl-L-a-glutamyl-L-lysyl-L-lysyl-L-a-aspartyl-L-prolyl-L-lysyl-L-lysyl-L-threonyl-L-cysteinyl-L-seryl-L-valyl-L-seryl-L-a-glutamyl-L-tryptophylglycyl-,cyclic (7®21)-disulfide (9CI)
• 96182-95-5
• C150H240 N36 O43 S2
• 3299.86
• .