• L-Phenylalanine,N-methyl-L-phenylalanyl-L-prolyl-(3R)-3-[4-(2-aminoethenyl)phenoxy]-L-leucyl-,(4®3)-lactam (9CI)
• 64309-19-9
• C38H45 N5 O5
• 651.7944
• .

• L-Cysteine,N-acetyl-S-(1,2,3,4,4-pentachloro-1,3-butadien-1-yl)-
• 89784-39-4
• C9H8 Cl5 N O3 S
• 0
• .

• L-Prolinamide,N-[[hexahydro-2,6-dioxo-1-(phenylmethyl)-4-pyrimidinyl]carbonyl]-L-histidyl-,(S)- (9CI)
• 128056-07-5
• C23H27 N7 O5
• 481.5044
• .

• L-Lysine,N6-(hydrazinoiminomethyl)- (9CI)
• 139299-34-6
• C7H17 N5 O2
• 0
• .

• L-Tryptophan,N-acetyl-, [3,5-bis(trifluoromethyl)phenyl]methyl ester
• 148451-96-1
• C22H18 F6 N2 O3
• 472.38
• .

• Lead oxide sulfate
• 12036-76-9
• O₅Pb₂S
• 231-198-9
• 526.462
• .

• L-Lysine,N2-[N-(4-hydroxybenzoyl)glycyl]- (9CI)
• 106131-92-4
• C15H21 N3 O5
• 0
• .

• L-Valine,N-[(5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-
• 64398-35-2
• C16H18 Cl N O5
• 0
• .

• L-Lysinamide,glycyl-L-isoleucylglycyl-L-lysyl-L-phenylalanyl-L-leucyl-L-lysyl-L-lysyl-L-alanyl-L-lysyl-L-lysyl-L-phenylalanylglycyl-L-lysyl-L-alanyl-L-phenylalanyl-L-valyl-L-lysyl-L-isoleucyl-L-leucyl-L-lysyl-
• 147664-63-9
• C122H210 N32 O22
• 0
• .

• L-Alanine,1,1-dimethylethyl ester
• 21691-50-9
• C7H15 N O2
• 244-532-3
• 145.1995
• .

• L-Leucine, N-acetyl-,ethyl ester
• 1114-55-2
• C10H19 N O3
• 201.2628
• .

• L-Arabinitol,2,4-bis[[2-(acetylamino)-3-methyl-1-oxobutyl]amino]-1,2,4,5-tetradeoxy-1,5-diphenyl-,[2(S),4(S)]- (9CI)
• 129491-40-3
• C31H44 N4 O5
• 552.7049
• .

• L-Phenylalaninamide,L-seryl-L-valyl-L-seryl-L-a-glutamyl-L-isoleucyl-L-glutaminyl-L-leucyl-L-methionyl-L-histidyl-L-asparaginyl-L-leucylglycyl-L-lysyl-L-histidyl-L-leucyl-L-asparaginyl-L-seryl-L-methionyl-L-a-glutamyl-L-arginyl-L-valyl-L-a-glutamyl-L-tryptophyl-L-leucyl-L-arginyl-L-lysyl-L-lysyl-L-leucyl-L-glutaminyl-L-a-aspartyl-L-valyl-L-histidyl-L-asparaginyl-
• 83139-29-1
• C181H292 N56 O50 S2
• 0
• .

• L-Alanine,N-(aminoiminomethyl)-
• 1758-74-3
• C4H9 N3 O2
• 131.13
• .

• L-Leucine,L-tyrosyl-D-alanyl-N-methylglycyl-L-phenylalanyl- (9CI)
• 64963-13-9
• C30H41 N5 O7
• 0
• .

• L-Cysteine,S-(2-chloroethenyl)-
• 115453-71-9
• C5H8 Cl N O2 S
• 0
• .

• L-ribo-Hept-2-enonicacid, g-lactone
• 25509-76-6
• C7H10 O7
• .

• Luteinizinghormone-releasing factor (swine),6-[N6-[5-[[2,3,6-trideoxy-1-O-[(1S,3S)-1,2,3,4,6,11-hexahydro-3,5,12-trihydroxy-3-(hydroxyacetyl)-10-methoxy-6,11-dioxo-1-naphthacenyl]-a-L-lyxo-hexopyranos-3-yl]amino]-1,5-dioxopentyl]-D-lysine]-(9CI)
• 149665-71-4
• C91H117 N19 O26
• 0
• .

• L-Valine,N-[2,4,5-trideoxy-4-[[3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-5-phenyl-2-[(phenylmethyl)amino]-L-lyxonoyl]-,ethyl ester, (S)- (9CI)
• 161510-57-2
• C38H50 N4 O7
• 674.8262
• .

• LR White
• 94188-59-7
• 0
• .

• L-Lyxonamide,2,4,5-trideoxy-4-[[3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-N-[2-methyl-1-[[(2-pyridinylmethyl)amino]carbonyl]propyl]-5-phenyl-2-[(phenylmethyl)amino]-,[1(S),4(S)]- (9CI)
• 161510-59-4
• C42H52 N6 O6
• 736.8989
• .

• L-Alanine,L-valyl-L-tyrosyl-L-prolyl-L-asparaginylglycyl-
• 105760-58-5
• C28H41 N7 O9
• 0
• .

• Luteinizinghormone-releasing factor (swine),8-de-L-arginine-10-[N-(2-mercaptoethyl)glycinamide]- (9CI)
• 144700-79-8
• C51H67 N13 O12 S
• 0
• .

• L-Lyxonamide,N-[(1S)-1-[[(1H-benzimidazol-2-ylmethyl)amino]carbonyl]-2-methylpropyl]-2-[[(4-bromophenyl)methyl]amino]-2,4,5-trideoxy-4-[[(2S)-3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-5-phenyl-
• 161277-32-3
• C44H52 Br N7 O6
• 854.831
• .

• L-Histidine,1-[hydroxy(phosphonooxy)phosphinyl]-
• 100764-00-9
• C6H11 N3 O8 P2
• 0
• .

• L-Glutamic acid,magnesium salt (1:1), hydrobromide (9CI)
• 53459-38-4
• C5H9 N O4 . Br H . Mg
• 258-566-1
• 250.36
• .

• L-Cysteine, S-methyl-,S-oxide, [S(S)]-
• 32726-14-0
• C4H9 N O3 S
• 151.18416
• .

• L-Lysine,N2-[(5-methyl-4-nitro-2-thienyl)carbonyl]-, methyl ester, monohydrochloride(9CI)
• 133628-32-7
• C13H19 N3 O5 S . Cl H
• 0
• .

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-L-leucyl-, methyl ester
• 5874-73-7
• C21H32 N2 O5
• 0
• .

• L-Methioninamide, L-a-aspartyl-L-a-aspartyl-L-phenylalanyl-N-methyl-L-phenylalanylglycyl-L-leucyl-(9CI)
• 104499-97-0
• C40H56 N8 O11 S
• 0
• .

• L-Allose
• 7635-11-2
• C₆H₁₂O₆
• 231-565-3
• 180.15588
• .

• L-Iditol,1,4:3,6-dianhydro-2-deoxy-2-[[2-hydroxy-3-(3-methylphenoxy)propyl]amino]-,5-nitrate, monohydrochloride (9CI)
• 81785-29-7
• C16H22 N2 O7 . Cl H
• 0
• .

• L-Alanine,N-[(2S)-3-(1,3-benzodioxol-5-yl)-2-(mercaptomethyl)-1-oxopropyl]-
• 135038-59-4
• C14H17 N O5 S
• 311.3535
• .

• L-Lysinamide,D-valyl-L-leucyl-N-(4-nitrophenyl)-
• 63589-93-5
• C23H38 N6 O5
• 0
• .

• Lily, Lilium candidum,ext.
• 84776-67-0
• 283-996-1
• 0
• .

• L-Tyrosine,glycylglycyl-
• 17343-07-6
• C₁₃H₁₇N₃O₅
• 295.29118
• .

• L-Phenylalanine, L-a-aspartyl-, 2-methyl ester,hydrochloride (1:1)
• 5910-52-1
• C14H18 N2 O5 . Cl H
• 227-623-2
• 330.76406
• .

• L-Argininamide,L-threonyl-L-lysyl-L-prolyl-N-hexyl- (9CI)
• 144022-57-1
• C27H53 N9 O5
• 0
• .

• L-Tryptophan,1-[(2-nitrophenyl)thio]-N-L-ornithyl-, methyl ester (9CI)
• 121864-76-4
• C23H27 N5 O5 S
• 0
• .

• L-Glutamic acid,N-[N-[N-[N2-(N2-L-threonyl-L-lysyl)-L-glutaminyl]-L-a-glutamyl]-L-leucyl]- (9CI)
• 149309-75-1
• C31H54 N8 O13
• 0
• .

• L-Argininamide,L-arginyl-L-arginyl-L-tryptophyl-L-cysteinyl-L-tyrosyl-L-arginyl-L-lysyl-L-cysteinyl-L-tyrosyl-L-lysylglycyl-L-tyrosyl-L-cysteinyl-L-tyrosyl-L-arginyl-L-lysyl-L-cysteinyl-,cyclic (4®17),(8®13)-bis(disulfide)
• 147658-54-6
• C109H164 N38 O22 S4
• .

• L-Lysinamide, L-a-aspartyl-L-histidyl-D-phenylalanyl-L-arginyl-L-tryptophyl-,(1®6)-lactam
• 137668-62-3
• C42H56 N14 O7
• 0
• .

• L-Glutamic acid,N-[4-(methylamino)benzoyl]-, 1,5-diethyl ester
• 2378-95-2
• C17H24 N2 O5
• 219-161-5
• 336.38286
• .

• Lactoferrin(recombinant human LF00)
• 308240-58-6
• C₁₀H₂₃BN₂O₆S
• 0
• .

• L-Asparagine,N2-[3-[bis(2-chloroethyl)amino]-N-(4-fluoro-L-phenylalanyl)-L-phenylalanyl]-,ethyl ester, monohydrochloride (9CI)
• 35849-45-7
• C28H36 Cl2 F N5 O5 . Cl H
• 252-755-2
• 648.9812832
• .

• L-Proline,1-(N-glycyl-L-valyl)-4-hydroxy-, trans-, homopolymer (9CI)
• 92046-39-4
• C12 H21 N3 O5
• 0
• .

• L-Cysteinamide,N-[(1-mercaptocyclohexyl)acetyl]-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-(2-hydroxyethyl)-,cyclic (1®5)-disulfide (9CI)
• 150747-53-8
• C43H60 N8 O8 S2
• 0
• .

• L-Glutamic acid,5-ethyl ester, hydrochloride (9CI)
• 73270-47-0
• C7H13 N O4 . Cl H
• 277-337-7
• 211.64336
• .

• L-Phenylalanine,N-(2,4-dinitrophenyl)-
• 1655-54-5
• C₁₅H₁₃N₃O₆
• 216-742-5
• 331.28022
• .

• L-Arginine, N2-(N-(N-acetyl-L-leucyl)-L-leucyl)-
• 73655-05-7
• C₂₀H₃₈N₆O₅
• 277-561-5
• 540.6314
• .