• L-Methionine,N-acetyl-, 1-naphthalenyl ester
• 69975-69-5
• C₁₇H₁₉NO₃S
• 317.4
• .

• L-Cysteine,N-acetyl-S-(2-methyl-3-oxo-3-phenylpropyl)-
• 42293-72-1
• C15H19 N O4 S
• 0
• .

• L-Glutamic acid, L-g-glutamyl-L-cysteinyl- (9CI)
• 153147-66-1
• C13H21 N3 O8 S
• 0
• .

• L-Glutamine,N-[2-[[2-[[(1aS,8S,8aR,8bS)-8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,4,7,8,8a,8b-octahydro-8a-methoxy-5-methyl-4,7-dioxoazirino[2',3':3,4]pyrrolo[1,2-a]indol-6-yl]amino]ethyl]dithio]ethyl]-
• 118359-59-4
• C24H34 N6 O8 S2
• 598.76
• .

• L-Ribose,5-deoxy-5-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-
• 59224-04-3
• C17H18 N4 O6
• 0
• .

• L-Arginine,D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-(3R)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(3S)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(9CI)
• 130308-39-3
• C60H85 N19 O13 S
• 1312.5014
• .

• L-Phenylalaninamide,N-(3-mercapto-1-oxopropyl)-L-tyrosyl-D-tryptophyl-L-lysyl-L-valyl-L-cysteinyl-,cyclic (1®5)-disulfide (9CI)
• 117580-24-2
• C46H59 N9 O8 S2
• 0
• .

• L-Phenylalaninamide,glycyl-N-2-naphthalenyl-
• 21438-66-4
• C21H21 N3 O2
• 347.41
• .

• L-arabino-Hex-1-enitol,1,5-anhydro-2,6-dideoxy-4-O-(phenylmethyl)-
• 117249-16-8
• C13H16 O3
• 220.2643
• .

• L-Aspartic acid,N-(3-carboxy-1-oxo-2-sulfopropyl)-N-octadecyl-, sodium salt (1:4)
• 3401-73-8
• C26H47 N O10 S . 4 Na
• 222-273-7
• 653.6444
• .

• L-Cysteine,S-[4-(acetylamino)phenyl]-
• 64014-06-8
• C11H14 N2 O3 S
• 0
• .

• L-Histidine hydrochloride
• 1007-42-7
• C₆H₉N₃O₂.xClH
• 213-754-2
• 191.62
• .

• L-Aspartic acid,glycyl-L-arginylglycyl-
• 97461-81-9
• C14H25 N7 O7
• 403.39
• .

• L-Histidine,N-(2-amino-2-carboxy-1-methylethyl)-, [S-(R*,S*)]- (9CI)
• 88495-09-4
• C10H16 N4 O4
• 0
• .

• L-Leucinamide,N-acetyl-L-leucyl-N-[(1S)-1-formylpentyl]-
• 110044-82-1
• C20H37 N3 O4
• 383.53
• .

• L-Valine,L-arginyl-L-lysyl-L-a-aspartyl- (9CI)
• 85466-18-8
• C21H40 N8 O7
• 516.59
• .

• Lup-20(29)-ene-3,16-diol,(3b,16b)- (9CI)
• 10070-48-1
• C30H50 O2
• 442.7168
• .

• L-Leucine, L-leucyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-leucyl-L-lysyl-L-prolyl-L-leucyl-L-a-glutamyl-L-a-glutamyl-L-valyl-L-leucyl-L-asparaginyl-(9CI)
• 90686-89-8
• C75H126 N16 O26
• 0
• .

• L-Tryptophan,N-(2-nitrobenzoyl)-
• 27261-93-4
• C18H15 N3 O5
• 353.3288
• .

• L-Cysteinamide,D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-,cyclic (2®7)-disulfide (9CI)
• 79486-60-5
• C45H58 N10 O8 S2
• 0
• .

• L-Iditol,1,4:3,6-dianhydro-2-deoxy-2-[[3-(2,4-dichlorophenoxy)propyl]amino]-, 5-nitrate,monohydrochloride (9CI)
• 81785-51-5
• C15H18 Cl2 N2 O6 . Cl H
• 0
• .

• L-Glutamic acid,N-[3,5-dichloro-4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-
• 528-74-5
• C20H20 Cl2 N8 O5
• 523.38
• .

• L-Phenylalanine,N-acetyl-, 2-(2-pyridinyldithio)ethyl ester
• 120484-56-2
• C18H20 N2 O3 S2
• 0
• .

• L-Isoleucinamide, (aS)-a-hydroxybenzenepropanoyl-L-tyrosyl-L-arginyl- (9CI)
• 139026-54-3
• C30H43 N7 O6
• 0
• .

• Lard, oil, mixed withvegetable oil deodorizer distillates, sulfated, sodium salts
• 70025-16-0
• .

• L-Valine,N-[(5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-,(R)- (9CI)
• 56222-78-7
• C16H18 Cl N O6
• 0
• .

• L-Phenylalaninamide,N-(4-carboxy-1-oxobutyl)-L-leucyl-N-(1,2-dihydro-4-methyl-2-oxo-7-quinolinyl)-(9CI)
• 111574-83-5
• C30H36 N4 O6
• 0
• .

• L-Glutamic acid,L-lysyl-L-lysylglycyl-
• 72189-84-5
• C19H36 N6 O7
• 460.5251
• .

• L-Glutamic acid,N-[4-[[(2-amino-3,4,7,8-tetrahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-
• 4033-27-6
• C19H21 N7 O6
• 443.41
• .

• L-Valine,N-[N-[4-[[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-seryl]-L-alanyl]-L-alanyl]amino]-2,2-difluoro-1,3-dioxo-5-phenylpentyl]-L-valyl]-,methyl ester, (S)- (9CI)
• 126333-36-6
• C36H54 F2 N6 O11
• 784.8444
• .

• L-Valine,L-alanyl-L-asparaginyl-L-tyrosylglycyl-L-tyrosyl-L-threonyl-L-phenylalanylglycyl-L-serylglycyl-L-threonyl-L-arginyl-L-leucyl-L-threonyl-L-valyl-(9CI)
• 102643-50-5
• C77H116 N20 O24
• 0
• .

• L-Aspartic acid,N-(tricyclo[3.3.1.13,7]dec-1-ylcarbonyl)-
• 137390-85-3
• C15H21 N O5
• 0
• .

• L-Lysinamide,D-norleucyl-3-(4-hydroxycyclohexyl)-L-alanyl-N-(4-nitrophenyl)-
• 88793-96-8
• C27H44 N6 O6
• 0
• .

• L-Leucinamide,L-tyrosyl-D-alanylglycyl-L-phenylalanyl-
• 65189-64-2
• C29H40 N6 O6
• 0
• .

• L-Lyxonamide,2-[[(4-bromophenyl)methyl]amino]-2,4,5-trideoxy-4-[[(2S)-3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-N-[(1S)-2-methyl-1-[[(phenylmethyl)amino]carbonyl]propyl]-5-phenyl-(9CI)
• 161277-30-1
• C43H52 Br N5 O6
• 814.8069
• .

• Lanosta-8,24-dien-30-oicacid, 3-oxo- (9CI)
• 145525-33-3
• C30H46 O3
• 0
• .

• Leucomycin V,9-deoxy-10,11-dihydro-9-oxo-, 4B-(3-methylbutanoate) (9CI)
• 115178-49-9
• C40H67 N O14
• .

• L-Tryptophan, 6-nitro-,ethyl ester, monohydrochloride (9CI)
• 6964-96-1
• C13H15 N3 O4 . Cl H
• 277.2759
• .

• 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
• 1739.92
• .

• L-Arginine mono(4-methyl-2-oxovalerate)
• 72087-40-2
• C₁₂H₂₄N₄O₅
• 276-326-4
• 304.34276
• .

• L-Phenylalanine,glycyl-L-seryl-
• 87494-17-5
• C14H19 N3 O5
• 309.32
• .

• L-Phenylalanine,L-tyrosyl-D-alanylglycyl-L-phenylalanyl-L-leucyl-4-[bis(2-chloroethyl)amino]-,methyl ester (9CI)
• 88457-22-1
• C43H57 Cl2 N7 O8
• 0
• .

• L-Prolinamide,N-acetyl-L-leucyl-, monohydrate (9CI)
• 142179-09-7
• C13H23 N3 O3 . H2 O
• 0
• .

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-, phenylmethyl ester
• 66617-58-1
• C21H25 N O4
• 355.4275
• .

• L-Serine,N-[(2R,3R,4R,5R)-3,5-dihydroxy-2,4-dimethyl-1-oxooctadecyl]-L-valyl-O-sulfo-L-threonyl-O-acetyl-,(3®15)-lactone
• 147334-91-6
• C34H61 N3 O12 S
• 0
• .

• L-Phenylalanine,L-histidyl-
• 16874-81-0
• C₁₅H₁₈N₄O₃
• 302.3284
• .

• L-glycero-L-gluco-Heptitol,5,6-anhydro-6-C-[(2S,3E,5E)-6-[(2S,3S,6R)-6-(carboxymethyl)tetrahydro-3-methyl-2H-pyran-2-yl]-2-methyl-3,5-heptadien-1-yl]-1,4,7-trideoxy-4-methyl-3-O-methyl-
• 142861-00-5
• C25H42 O6
• 438.601
• .

• L-Lysine,N6-[(1,1-dimethylethoxy)carbonyl]-
• 2418-95-3
• C₁₁H₂₂N₂O₄
• 246.3034
• .

• Luteinizinghormone-releasing factor (swine),1-(5-oxo-D-proline)-2-D-phenylalanine-3-D-tryptophan-6-[N6-(4-azidobenzoyl)-D-lysine]-(9CI)
• 85371-77-3
• C69H89 N19 O14
• 0
• .

• L-Glutamine,N-[3-[[4-[[(4S)-4-amino-4-carboxy-1-oxobutyl]amino]butyl]amino]propyl]-
• 74141-51-8
• C17H33 N5 O6
• 0
• .