• L-Glutamic acid,1,5-dimethyl ester
• 6525-53-7
• C7H13 N O4
• 229-414-1
• 175.18242
• .

• L-xylo-Hexopyranose,2,3,6-trideoxy-3-C-methyl-4-O-methyl-3-nitro- (9CI)
• 69282-20-8
• C8H15 N O5
• 0
• .

• L-Phenylalanine, b-hydroxy-, (bR)-
• 6254-48-4
• C₉H₁₁NO₃
• 228-383-1
• 181.19
• .

• L-Glutamic acid,4-carboxy-N-(4-carboxy-L-a-glutamyl)- (9CI)
• 64153-41-9
• C12H16 N2 O11
• 0
• .

• L-Glutamic acid,N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-, monohydrate(9CI)
• 6745-93-3
• C20H22 N8 O5 . H2 O
• 257-482-2
• 0
• .

• L-Histidine,N-acetyl-L-phenylalanyl-L-phenylalanyl-, methyl ester (9CI)
• 62087-96-1
• C27H31 N5 O5
• 263-401-1
• 505.57
• .

• L-Alanine, N-acetyl-,1-naphthalenyl ester
• 69975-68-4
• C15H15 N O3
• 257.28
• .

• L-Prolinamide,glycyl-N-1-naphthalenyl- (9CI)
• 69519-57-9
• C17H19 N3 O2
• 0
• .

• L-Glucitol
• 6706-59-8
• C6H14 O6
• 182.17
• .

• L-Methionine,L-tyrosylglycylglycyl-L-phenylalanyl-, S-oxide
• 60283-51-4
• C27H35 N5 O8 S
• 589.66
• .

• L-Proline,glycyl-L-prolyl-L-arginyl-
• 67869-62-9
• C₁₈H₃₁N₇O₅
• 425.48264
• .

• L-Prolinamide,L-tyrosyl-D-serylglycyl-L-phenylalanyl-N-ethyl- (9CI)
• 64379-19-7
• C30H40 N6 O7
• 0
• .

• L-glycero-D-manno-Heptose,O-2-amino-2-deoxy-a-D-glucopyranosyl-(1®7)-O-[b-D-glucopyranuronosyl-(1®2)]- (9CI)
• 63947-63-7
• C19H33 N O17
• 547.4618
• .

• L-Serine, O-sulfo-
• 626-69-7
• C₃H₇NO₆S
• 185.16
• .

• L-Argininamide,N-[(1,1-dimethylethoxy)carbonyl]-L-valyl-L-prolyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-
• 65147-04-8
• C31H45 N7 O7
• 627.73
• .

• Lead,[1,2-benzenedicarboxylato(2-)]dioxotri-
• 69011-06-9
• C8H4 O6 Pb3
• 273-688-5
• 0
• .

• L-Lysine, N6-[(3a,5b)-3-hydroxy-24-oxocholan-24-yl]- (9CI)
• 65236-49-9
• C30H52 N2 O4
• 0
• .

• L-Tyrosine,O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, sodium salt, hydrate (1:1:5)
• 6106-07-6
• C15H11 I4 N O4 . 5 H2 O . Na
• 200-221-4
• 888.95
• .

• L-Galactose,6-deoxy-2,3,4-tris-O-(phenylmethyl)-
• 60431-34-7
• C27H30 O5
• 434.52
• .

• L-threo-D-galacto-Octose,7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-
• 64420-64-0
• C17H31 Cl N2 O6
• .

• L-Methioninamide,O-acetyl-L-tyrosyl-D-alanylglycyl-L-phenylalanyl-N2-methyl- (9CI)
• 69924-15-8
• C31H42 N6 O7 S
• 0
• .

• Lysine,2-(difluoromethyl)-, monohydrochloride (9CI)
• 69955-47-1
• C7H14 F2 N2 O2 . Cl H
• 0
• .

• L-Prolinamide,5-oxo-L-prolyl-5-iodo-L-histidyl- (9CI)
• 60839-69-2
• C16H21 I N6 O4
• 0
• .

• L-Cystine,N,N'-bis[(5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-
• 64398-40-9
• C28H26 Cl2 N2 O10 S2
• 685.5494
• .

• Lead,bis(p-chlorophenyl)di-p-tolyl- (8CI)
• 6963-22-0
• C26H22 Cl2 Pb
• 0
• .

• L-Cysteine,N-[(2R)-2-mercapto-1-oxopropyl]-
• 65027-09-0
• C6H11 N O3 S2
• 209.2864
• .

• L-Ornithine,N2-[3-[[10-(2-hexylcyclopropyl)-2-hydroxy-1-oxodecyl]oxy]-1-oxohexadecyl]-(9CI)
• 61574-56-9
• C40H76 N2 O6
• 0
• .

• L-Argininamide,N-benzoyl-L-isoleucyl-L-a-glutamylglycyl-N-(4-nitrophenyl)-, monohydrochloride (9CI)
• 60457-00-3
• C32H43 N9 O9 . Cl H
• 0
• .

• Lithium,(3-hydroxy-1-propynyl)-, lithium salt (9CI)
• 60851-89-0
• C3H3 Li O . Li
• 262-474-7
• 66.92144
• .

• L-Prolinamide,N-(pyrazinylcarbonyl)-L-valyl-L-valyl-N-(1-formylpropyl)-4-[(2-naphthalenylcarbonyl)oxy]-,(4R)- (9CI)
• 642090-80-0
• C35H42 N6 O7
• 658.744
• .

• L-Arginine,N-acetyl-L-phenylalanyl-, ethyl ester (9CI)
• 69536-83-0
• C19H29 N5 O4
• 0
• .

• L-Lysine, calcium salt(2:1)
• 6150-68-1
• C6H14 N2 O2 . 1/2 Ca
• 228-160-9
• 330.43724
• .

• L-Phenylalanine,N-(N2-L-phenylalanyl-D-lysyl)- (9CI)
• 63472-64-0
• C24H32 N4 O4
• 0
• .

• L-Asparagine,N-[2-(acetylamino)-2-deoxy-6-O-(6-deoxy-a-L-galactopyranosyl)-b-D-glucopyranosyl]-
• 62203-19-4
• C18H31 N3 O12
• 0
• .

• Boc-Ile-Glu-Gly-Arg-Amc acetate salt
• 65147-06-0
• C₃₄H₅₀N₈O₁₀
• 730.8084
• .

• L-Histidine,N-[(1R,2S)-2-carboxy-2-[[(2S)-3-(1H-imidazol-5-yl)-2-(methylamino)-1-oxopropyl]amino]-1-methylethyl]-
• 61230-27-1
• C17H25 N7 O5
• 0
• .

• L-Leucine,N-[(phenylmethoxy)carbonyl]-, 1,2-dibromoethyl ester
• 64187-28-6
• C16H21 Br2 N O4
• 451.1502
• .

• Lubricating oils(petroleum), clay-treated, used
• 64742-50-3
• 265-152-4
• .

• L-lyxo-Hexos-2-ulose,6-deoxy-, bis(phenylhydrazone) (9CI)
• 6035-61-6
• C18H22 N4 O3
• 0
• .

• L-Phenylalanine,glycylglycyl-
• 6234-26-0
• C13H17 N3 O4
• 279.29
• .

• Luteinizinghormone-releasing factor (swine),1-de(5-oxo-L-proline)-2-[N-[(1,1-dimethylethoxy)carbonyl]-O-(phenylmethyl)-L-serine]-6-D-tryptophan-,monohydrochloride (9CI)
• 63889-45-2
• C68H89 N15 O14 . Cl H
• 1467.29
• .

• L-Argininamide,N-benzoyl-L-valylglycyl-N-(4-nitrophenyl)-, monohydrochloride (9CI)
• 64815-80-1
• C26H34 N8 O6 . Cl H
• 591.06
• .

• DL-Lysine dihydrochloride
• 617-68-5
• C₆H₁₆Cl₂N₂O₂
• 211-519-9
• 182.6485
• .

• L-Glutamic acid,N-[(5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-
• 64398-42-1
• C16H16 Cl N O7
• 369.7537
• .

• L-LYSINE, MONO(alpha-METHYL-4-(2-THIENYLCARBONYL)BENZENEACETATE)
• 69317-48-2
• C₂₀H₂₆N₂O₅S
• 0
• .

• L-Prolinamide,N-(3-carboxy-1-oxopropyl)-L-alanyl-L-alanyl-N-[(1S)-3-chloro-1-(1-methylethyl)-2-oxopropyl]-(9CI)
• 65144-33-4
• C21H33 Cl N4 O7
• 0
• .

• Luteinizinghormone-releasing factor (swine), 9-[(4R)-4-hydroxy-L-proline]- (9CI)
• 67019-13-0
• C55H75 N17 O14
• 1198.2895
• .

• Labrafil
• 62563-68-2
• C₄₃H₈₈O₁₀
• 0
• .

• L-Asparagine,N2-[(5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-
• 64398-39-6
• C15H15 Cl N2 O6
• 354.7424
• .

• L-Tyrosine, O-methyl-
• 6230-11-1
• C₁₀H₁₃NO₃
• 228-333-9
• 195.21512
• .