• L-Alanine,N-methyl-N-nitroso- (9CI)
• 38378-03-9
• C4H8 N2 O3
• 132.1179
• .

• L-Lysine, N2,N6-dicocoacyl derivs., sodium salts
• 90431-47-3
• 291-571-7
• .

• L-Phenylalaninamide,L-alanyl-L-valyl-L-prolylglycyl-L-valyl-L-leucyl-L-arginyl- (9CI)
• 163595-67-3
• C41H68 N12 O8
• .

• L-Cysteine,N-acetyl-S-(4-heptadecyl-2,3-dihydroxyphenyl)-
• 75785-50-1
• C28H47 N O5 S
• 509.7415
• .

• L-Leucine,N-[4-[[(2R)-2-amino-3-mercaptopropyl]amino]benzoyl]-, methyl ester
• 171674-94-5
• C17H27 N3 O3 S
• .

• Lecithins,hydrolyzed
• 85711-58-6
• 288-318-8
• .

• L-Cysteine,N-acetyl-S-[4-(ethylamino)-6-[(1-methylethyl)amino]-1,3,5-triazin-2-yl]-
• 138722-96-0
• C13H22 N6 O3 S
• 0
• .

• L-Tryptophanamide,L-leucyl-(aZ)-a,b-didehydro-3,5-dihydroxytyrosyl-6-bromo-N-[(1E)-2-(4-hydroxyphenyl)ethenyl]-(9CI)
• 75472-51-4
• C34H36 Br N5 O7
• .

• L-Lysine (S)-maleate
• 71555-10-7
• C10H20N2O7
• 275-617-3
• 280.27
• .

• L-Arabinose, diethyldithioacetal, 5-benzoate (9CI)
• 77772-43-1
• C16H24 O5 S2
• 360.4888
• .

• L-Arginine, N2-[6-[[(5a,6a)-4,5-epoxy-6-hydroxy-17-methylmorphinan-3-yl]oxy]-1-oxohexyl]-D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-(2R)-2-(2,3-dihydro-1H-inden-2-yl)glycyl-(2S,3aS,7aS)-octahydro-1H-indole-2-carbonyl-(9CI)
• 186127-71-9
• C83H120 N20 O17 S
• .

• Lead, [m-[[5,5'-azobis[1H-tetrazolato]](2-)]]dihydroxydi-(9CI)
• 94015-57-3
• C2H2 N10 O2 Pb2
• 301-376-1
• .

• Lup-20(29)-ene-1,3-dione(8CI,9CI)
• 6610-60-2
• C30H46 O2
• 372.8254
• .

• L-Methionine,N-[[[5-(1,6-dihydro-6-oxo-9H-purin-9-yl)pentyl]oxy]carbonyl]-L-leucyl- (9CI)
• 124490-07-9
• C22H34 N6 O6 S
• .

• L-Alanine, N-benzoyl-
• 90988-29-7
• C10H11 N O3
• 193.1992
• .

• L-Prolinamide,N-[4-(4-morpholinylcarbonyl)benzoyl]-L-valyl-N-[(1Z)-2-(acetyloxy)-3,3,4,4,4-pentafluoro-1-(1-methylethyl)-1-butenyl]-(9CI)
• 160869-17-0
• C31H39 F5 N4 O7
• .

• L-Proline, ethyl ester,hydrochloride (1:1)
• 33305-75-8
• C7H13 N O2 . Cl H
• 251-449-6
• 179.64
• .

• L-Histidine, ethylester, hydrochloride (1:2)
• 93923-84-3
• C8H13 N3 O2 . 2 Cl H
• 300-174-0
• 256.1296
• .

• L-Isoleucine,N-benzoyl-
• 36578-01-5
• C₁₃H₁₇NO₃
• 235.279
• .

• L-Glutamic acid,N-(1-nitroso-L-prolyl)- (9CI)
• 88476-95-3
• C10H15 N3 O6
• 273.2426
• .

• Linseed oil, polymerwith ethylene glycol, maleic anhydride, Me methacrylate, pentaerythritol,phthalic anhydride, soybean oil and vinyltoluene
• 148684-73-5
• .

• L-Glutamic acid,N-[4-[[(2-amino-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl](3-chloro-1-oxopropyl)amino]benzoyl]-(9CI)
• 80402-39-7
• C22H26 Cl N7 O7
• 535.9375
• .

• Lead, C8-10-branchedcarboxylate C9-11-neocarboxylate naphthenate complexes, overbased
• 90431-27-9
• 291-550-2
• .

• Licorice, Glycyrrhizauralensis, ext., hydrolyzed
• 100209-35-6
• 309-343-3
• .

• L-Cystine, calcium salt(1:?)
• 74263-37-9
• C6H12 N2 O4 S2 . x Ca
• 277-792-1
• 278.3626
• .

• Lead, isononanoatenaphthenate complexes
• 84929-97-5
• 284-577-6
• .

• L-Glutamic acid,N-([1,1'-biphenyl]-4-ylcarbonyl)-
• 7374-24-5
• C18H17 N O5
• 327.3313
• .

• Leucine, N-[N-[N2-[N-(a-phthalimidohydrocinnamoyl)-L-valyl]-L-glutaminyl]-L-tryptophyl]-,2-carboxyhydrazide, tert-butyl ester, L- (8CI)
• 5564-02-3
• C49H61 N9 O10
• 281.3308
• .

• Lectin PP 2 (Cucurbitamaxima clone cPC13/20 acetylglucosamine-binding 24.5-kilodalton subunitreduced) (9CI)
• 147571-71-9
• C₂₅H₂₄FNO₄
• 0
• .

• L-Tyrosine,N-(N-L-phenylalanyl-L-phenylalanyl)- (9CI)
• 85807-43-8
• C27H29 N3 O5
• 475.5363
• .

• L-arabino-Hexitol,2,5-anhydro-1,4,6-trideoxy-6-(dimethylamino)- (9CI)
• 588-39-6
• C8H17 N O2
• .

• L-Cysteine,N-acetyl-S-[(2E)-3-chloro-2-propen-1-yl]-
• 107077-73-6
• C8H12 Cl N O3 S
• 237.7038
• .

• L-Leucinamide,N-benzoylglycyl-
• 16506-08-4
• C15H21 N3 O3
• 291.3455
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]glycyl-, methyl ester
• 6206-42-4
• C20H22 N2 O5
• 370.3991
• .

• Lanosta-7,9(11),24-trien-26-oicacid, 3,15-dihydroxy-, (3b,15a,24E)- (9CI)
• 112430-68-9
• C30H46 O4
• .

• L-Glutamic acid, L-a-glutamyl-L-tyrosyl-
• 32140-46-8
• C19H25 N3 O9
• 439.42
• .

• L-Tyrosine,O-(4-hydroxyphenyl)-3,5-diiodo-, iodo derivs.
• 97675-50-8
• 307-621-9
• .

• L-Methionine,N-(1-oxo-2-phenylbutyl)-
• 95873-64-6
• C15H21 N O3 S
• 306-054-4
• 295.39714
• .

• L-Leucine,N-(1-oxopropyl)-L-tyrosyl-N-methyl-, bimol. (2®1'),(2'®1)-dilactone (9CI)
• 183234-47-1
• C38H52 N4 O8
• .

• L-Arginine,D-arginyl-L-arginyl-1-cyclohexyl-4-oxo-1,3,8-triazaspiro[4.5]decane-3-acetyl-L-seryl-(3R)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-(2S,3aS,7aS)-octahydro-1H-indole-2-carbonyl-
• 174693-30-2
• C55H88 N18 O10
• .

• L-Isoleucine,N-acetyl-3-(2'-carboxy[1,1'-biphenyl]-4-yl)-L-alanyl-L-a-glutamyl-L-a-glutamyl- (9CI)
• 199534-86-6
• C34H42 N4 O12
• .

• Lutetocene (9CI)
• 96455-28-6
• C10H10 Lu
• .

• L-Isoleucine,N-(chloroacetyl)- (9CI)
• 67253-30-9
• C8H14 Cl N O3
• 266-624-2
• 207.6547
• .

• L-arabino-Hex-5-enitol,2,6-anhydro-1,5-dideoxy-, diacetate (9CI)
• 54621-94-2
• C10H14 O5
• 214.2152
• .

• Luteotropin, decidual(9CI)
• 86675-60-7
• 0
• .

• L-Cysteine,N-acetyl-S-(3-methoxy-3-oxopropyl)-
• 77549-12-3
• C9H15 N O5 S
• 249.2841
• .

• L-Cysteine,N-acetyl-S-(2-nitrophenyl)-
• 91088-54-9
• C11H12 N2 O5 S
• 284.2884
• .

• L-Ornithine,N5-(1-iminoethyl)-, hydrochloride (1:1)
• 150403-88-6
• C7H15 N3 O2 . Cl H
• 0
• .

• Larch, Larix europaea,ext.
• 91722-66-6
• 294-466-4
• .

• L-Lysine,N2,N6-bis[(phenylmethoxy)carbonyl]-, 4-nitrophenyl ester
• 21160-82-7
• C₂₈H₂₉N₃O₈
• 244-251-6
• 535.5452
• .