• L-Proline, 5-oxo-,(1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester
• 64519-44-4
• C₁₅H₂₅NO₃
• 264-935-8
• 267.36
• .

• L-Lysine,glycyl-L-histidyl-
• 49557-75-7
• C₁₄H₂₄N₆O₄
• 340.37816
• .

• LL-AM31 (9CI)
• 78005-04-6
• .

• L-Proline,N-[(1,1-dimethylethoxy)carbonyl]glycyl-
• 14296-92-5
• C₁₂H₂₀N₂O₅
• 272.2976
• .

• L-Proline, glycyl-
• 704-15-4
• C₇H₁₂N₂O₃
• 211-880-2
• 172.1818
• .

• L-Serine,N2-(1-oxohexadecyl)-L-lysyl-L-threonyl-L-threonyl-L-lysyl-
• 214047-00-4
• C₃₉H₇₅N₇O₁₀
• 0
• .

• Levofloxacin
• 100986-85-4
• C₁₈H₂₀FN₃O₄
• 361.367503
• .

• L-Glutamine,N2-[(1,1-dimethylethoxy)carbonyl]-N-9H-xanthen-9-yl-
• 55260-24-7
• C23H26 N2 O6
• 426.46
• .

• L-Cysteine,N-[(1,1-dimethylethoxy)carbonyl]-S-[(4-methoxyphenyl)methyl]-
• 18942-46-6
• C₁₆H₂₃NO₅S
• 242-695-5
• 341.4225
• .

• L-Asparagine,N2-[(1,1-dimethylethoxy)carbonyl]-N-9H-xanthen-9-yl-
• 65420-40-8
• C₂₂H₂₄N₂O₆
• 412.44
• .

• L-Ascorbicacid, 2-(dihydrogen phosphate), sodium salt (1:3)
• 66170-10-3
• C₆H₆Na₃O₉P
• 322.05
• .

• Lithiumbromide (LiBr)
• 7550-35-8
• BrLi
• 231-439-8
• 86.84 .
• .

• L-Histidine,N-[(1,1-dimethylethoxy)carbonyl]-1-[(4-methylphenyl)sulfonyl]-
• 35899-43-5
• C₁₈H₂₃N₃O₆S
• 409.46
• .

• L-Phenylalanine,4-nitro-, hydrate (1:1)
• 207591-86-4
• C₉H₁₂N₂O₅
• 220-868-6
• 228.20 g/mol
• .

• Levetiracetam
• 102767-28-2
• C8H14N2O2
• 170.20896 [g/mol]
• .

• L-Valine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-methyl-
• 132684-60-7
• C₂₁H₂₃NO₄
• 353.41
• .

• liquid crystal
• 97398-74-8
• .

• Lectin (Entamoebahistolytica clone cEH-35/1 galactose-inhibitable 35-kilodalton precursorreduced) (9CI)
• 149024-46-4
• 0
• .

• L-Phenylalanine,N-[N2-[6-cyclohexyl-5-[[N-[N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl]-L-histidyl]amino]-4-hydroxy-2-(2-methylpropyl)-1-oxohexyl]-L-lysyl]-,[2R-(2R*,4S*,5S*)]- (9CI)
• 112227-15-3
• C51H76 N8 O9
• 945.1973
• .

• L-Tryptophan,N-L-seryl-, methyl ester (9CI)
• 58537-76-1
• C15H19 N3 O4
• 261-319-0
• 305.32906
• .

• L-Phenylalanine,L-tyrosyl-L-prolyl-L-tryptophyl-L-threonyl-L-glutaminyl-L-arginyl-L-phenylalanyl-(9CI)
• 169971-12-4
• C58H73 N13 O12
• .

• L-Lysine,N6-(aminoiminomethyl)-N2-[(1,1-dimethylethoxy)carbonyl]-, hydrochloride (1:1)
• 128719-65-3
• C₁₂H₂₄N₄O₄^.HCl
• 288.34
• .

• L-Glutamic acid,N-[4-[[2-(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)ethyl]amino]benzoyl]- (9CI)
• 3566-25-4
• C20H21 N7 O6
• 455.48
• .

• L-Aspartic acid,L-valyl-2-(3,5-dihydroxyphenyl)glycyl-L-leucyl-2-oxo-4-phenyl-3-aminobutanoyl-L-valyl-L-valyl-(9CI)
• 157381-54-9
• C43H61 N7 O13
• 0
• .

• L-Alanine, N-[8-[[(3b)-3-hydroxy-28-oxolup-20(29)-en-28-yl]amino]-1-oxooctyl]-(9CI)
• 150840-58-7
• C41H68 N2 O5
• 668.989
• .

• L-Leucinamide,5-oxo-L-prolyl-L-phenylalanyl-N-(4-nitrophenyl)- (9CI)
• 85901-57-1
• C26H31 N5 O6
• 509.55
• .

• L-Tyrosine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 92954-90-0
• C₂₄H₂₁NO₅
• 403.43
• .

• L-Alanine, methyl ester
• 10065-72-2
• C4H9 N O2
• 233-201-9
• 103.11976
• .

• Lignosulfonic acid,ammonium salt
• 8061-53-8
• C₆H₉Cl₂N₇O
• 0
• .

• L-Glutamic acid,5-ethyl ester
• 1119-33-1
• C₇H₁₃NO₄
• 214-274-6
• 175.18242
• .

• L-Ornithine,N5-[(hydroxyamino)iminomethyl]-
• 53054-07-2
• C6H14 N4 O3
• 263.12
• .

• L-Prolinamide,N-[(phenylmethoxy)carbonyl]-L-valyl-N-[3,3,3-trifluoro-1-(1-methylethyl)-2-oxopropyl]-,(S)- (9CI)
• 105080-60-2
• C24H32 F3 N3 O5
• 0
• .

• L-Methioninamide,L-prolyl-L-asparaginyl-L-lysyl-L-phenylalanyl-L-tyrosylglycyl-L-leucyl- (9CI)
• 13198-06-6
• C46H69 N11 O10 S
• 0
• .

• L-Ornithine, N5-acetyl-
• 2185-16-2
• C7H14 N2 O3
• 0
• .

• L-Leucine,N-acetyl-4-[bis(2-chloroethyl)amino]phenylalanyl-, ethyl ester
• 3577-89-7
• C23H35 Cl2 N3 O4
• 0
• .

• L-Ornithine,N2,N5-diacetyl-
• 39825-23-5
• C9H16 N2 O4
• 254-644-4
• 0
• .

• Linalool oxide, cis-
• 11063-77-7
• C10H18 O2
• .

• L-Argininamide,5-oxo-L-prolylglycyl-N-(4-nitrophenyl)-
• 74661-31-7
• C19H26 N8 O6
• 0
• .

• L-Proline,L-threonyl-L-lysyl-
• 41961-56-2
• C₁₅H₂₈N₄O₅
• 344.41
• .

• L-Cysteine,N-acetyl-S-(2,4,5-trichlorophenyl)-
• 64636-24-4
• C11H10 Cl3 N O3 S
• 0
• .

• L-Serine,L-lysyl-L-arginyl-L-a-aspartyl-
• 116430-80-9
• C19H36 N8 O8
• 0
• .

• Lumifor (9CI)
• 106716-97-6
• 0
• .

• L-Norvaline,N-(chloroacetyl)- (9CI)
• 34337-03-6
• C7H12 Cl N O3
• 193.63
• .

• L-3-Hydroxy-N-methylmorphinan dihydrate
• 5985-38-6
• C₂₁H₃₃NO₉
• 204-753-8
• 443.49
• .

• L-Arginine,L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-L-phenylalanyl-L-seryl-L-prolyl-L-phenylalanyl-
• 37642-65-2
• C50H73 N15 O12
• 1076.21
• .

• Leuconolide,5-O-(3-C-acetyl-4,6-dideoxy-b-D-xylo-hexopyranosyl)-18-deoxo- (9CI)
• 75217-57-1
• C28H46 O10
• 0
• .

• L-Lysine, N2-(N-(N-(N2-(N-(N-(N-L-methionyl-L-alpha-glutamyl)-L-histidyl)-L-phenylalanyl)-L-arginyl)-L-tryptophyl)glycyl)-
• 67224-41-3
• C₅₀H₇₁N₁₅O₁₁S
• 1090.26
• .

• Lysine,N-(N-acetylmuramoyl)-L-alanyl-D-a-glutaminyl-6-carboxy-
• 64374-58-9
• C26H44 N6 O14
• 0
• .

• L-Alaninamide,N-(2-aminobenzoyl)-L-alanylglycyl-L-leucyl-N-[(4-nitrophenyl)methyl]-
• 100307-95-7
• C28H37 N7 O7
• 0
• .

• LyBDS 03
• 106107-54-4
• 0
• .