• L-Valine, N-[N-[bis(cyclohexylamino)methylene]glycyl]-,monohydrochloride
• 61348-60-5
• C₂₀H₃₆N₄O₃·ClH
• .

• L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-L-isoleucyl-
• 61348-61-6
• C₁₆H₃₀N₂O₅
• .

• L-Serine,L-asparaginyl-L-seryl-L-valylglycyl-L-alanyl-L-asparaginyl-L-alanyl-L-prolyl-L-asparaginyl-L-alanyl-L-a-aspartyl-L-threonyl-L-isoleucyl-L-alanyl-
• 130826-57-2
• C₅₆H₉₂N₁₈O₂₄
• .

• L-Isoleucine,L-asparaginylglycyl-L-a-glutamyl-L-seryl-L-glutaminyl-L-threonyl-L-threonyl-L-threonyl-L-prolyl-L-threonyl-L-alanyl-L-alanyl-L-a-aspartyl-L-threonyl-
• 130826-60-7
• C₆₀H₉₉N₁₇O₂₈
• .

• L-Phenylalanine, 4-ethynyl-
• 278605-15-5
• C₁₁H₁₁NO₂
• .

• L-Lysine, L-tyrosyl-L-seryl-
• 27863-07-6
• C₁₈H₂₈N₄O₆
• .

• L-Valine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2,4,5-trichlorophenylester
• 130878-66-9
• C₂₆H₂₂Cl₃NO₄
• .

• Lithium, [9-(2-methylphenyl)-9H-fluoren-9-yl]-
• 61358-41-6
• C₂₀H₁₅Li
• .

• Lithium, (2-methyl-1,3-dithian-2-yl)-
• 27969-97-7
• C₅H₉LiS₂
• .

• L-Alanine,L-arginyl-L-alanyl-L-seryl-L-glutaminyl-L-seryl-L-valyl-L-seryl-L-seryl-L-seryl-L-tyrosyl-L-leucyl-
• 280106-91-4
• C₅₂H₈₆N₁₆O₂₀
• .

• L-Threonine, N-(6-mercapto-1-oxohexyl)-, 3-(dihydrogen phosphate)
• 131064-81-8
• C₁₀H₂₀NO₇PS
• .

• Lamivudine
• 134678-17-4
• C₈H₁₁N₃O₃S
• 229.2562
• .

• L-Phenylalanine, N-(1-oxododecyl)-, 2-nitrophenyl ester
• 131087-44-0
• C₂₇H₃₆N₂O₅
• .

• L-Proline, 1-[N-[(1,1-dimethylethoxy)carbonyl]-L-a-aspartyl]-, methylester
• 131088-76-1
• C₁₅H₂₄N₂O₇
• .

• L-Leucine, L-asparaginyl-L-tyrosyl-L-lysyl-L-lysyl-L-prolyl-L-lysyl-
• 131089-11-7
• C₄₂H₇₁N₁₁O₁₀
• .

• L-Isoleucine, L-valylglycylglycyl-
• 280765-27-7
• C₁₅H₂₈N₄O₅
• .

• L-Valine, N-[N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-a-aspartyl]-,4-(1,1-dimethylethyl) ester
• 131117-30-1
• C₂₈H₃₄N₂O₇
• .

• L-Valine, N-L-a-aspartyl-, 4-(1,1-dimethylethyl) ester
• 131117-31-2
• C₁₃H₂₄N₂O₅
• .

• L-Histidine,L-methionyl-L-arginylglycyl-L-seryl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-L-histidyl-
• 246848-94-2
• C₅₂H₇₃N₂₅O₁₂S
• .

• L-Leucine, L-arginyl-L-arginyl-L-prolyl-L-tyrosyl-3-methyl-L-valyl-
• 246871-32-9
• C₃₈H₆₄N₁₂O₈
• .

• L-Cysteine,N-[(1,1-dimethylethoxy)carbonyl]-S-(phenylmethyl)-L-cysteinyl-S-(phenylmethyl)-, methyl ester
• 24692-78-2
• C₂₆H₃₄N₂O₅S₂
• .

• L-Aspartic acid, N-(cyclohexylcarbonyl)-
• 24696-02-4
• C₁₁H₁₇NO₅
• .

• L-Alanine,3-[[3-methoxy-4-[4-[(1,4,5,6-tetrahydro-2-pyrimidinyl)amino]-1-piperidinyl]benzoyl]amino]-N-(phenylsulfonyl)-
• 247034-73-7
• C₂₆H₃₄N₆O₆S
• .

• L-Leucine, L-alanyl-L-lysyl-
• 247073-75-2
• C₁₅H₃₀N₄O₄
• .

• Lithium, (5,5-dimethylhexyl)-
• 60967-69-3
• C₈H₁₇Li
• .

• L-Proline,L-a-aspartyl-L-phenylalanyl-L-arginyl-L-arginyl-L-leucyl-L-prolylglycyl-L-alanyl-L-phenylalanyl-L-tryptophyl-L-glutaminyl-L-leucyl-L-arginyl-L-glutaminyl-
• 247185-95-1
• C₈₈H₁₃₁N₂₇O₂₀
• .

• L-Alanine,L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-
• 24721-52-6
• C₃₀H₅₂N₁₀O₁₁
• .

• L-Methionine,L-alanyl-L-arginyl-L-alanyl-L-lysyl-L-lysyl-L-a-aspartyl-L-a-glutamyl-L-leucyl-L-arginyl-L-arginyl-L-lysyl-L-methionyl-L-methionyl-L-tyrosyl-
• 247255-07-8
• C₈₁H₁₄₃N₂₇O₂₁S₃
• .

• L-Lysine, L-methionyl-L-valyl-L-isoleucyl-L-isoleucyl-L-threonyl-L-threonyl-
• 247255-14-7
• C₃₆H₆₈N₈O₁₀S
• .

• L-Lysine,L-tryptophyl-L-tyrosyl-L-asparaginyl-L-alanyl-L-tryptophyl-L-asparaginyl-L-a-glutamyl-
• 247255-23-8
• C₅₃H₆₇N₁₃O₁₄
• .

• L-Alanine,L-tyrosyl-D-alanylglycyl-L-phenylalanyl-L-leucyl-3-[(3-nitro-2-pyridinyl)dithio]-
• 120866-05-9
• C₃₇H₄₆N₈O₁₀S₂
• .

• L-Tyrosine, N-acetyl-3-cyano-, methyl ester
• 609804-34-4
• C₁₃H₁₄N₂O₄
• .

• L-Tyrosine,N-acetyl-O-[2-[(5-chloro-2-pyridinyl)amino]-2-oxoethyl]-3-cyano-, methylester
• 609804-43-5
• C₂₀H₁₉ClN₄O₅
• .

• L-Glutamic acid, 1-dodecyl ester, monosodium salt
• 247570-54-3
• C₁₇H₃₃NO₄·Na
• .

• Lead, compd. with lithium (1:3)
• 60996-63-6
• Li₃Pb
• .

• L-Isoleucine, N-acetyl-N-nitroso-, methyl ester
• 121011-95-8
• C₉H₁₆N₂O₄
• .

• L-Serine, O-phenyl-
• 24807-63-4
• C₉H₁₁NO₃
• .

• L-Phenylalaninamide, N-acetyl-L-phenylalanyl-
• 24809-25-4
• C₂₀H₂₃N₃O₃
• .

• Luteinizing hormone-releasing factor (pig), 6-[3-[(1,1-dimethylethyl)thio]-d-valine]-9-(N-ethyl-l-prolinamide)-10-deglycinamide-
• 61012-20-2
• C₆₂H₉₀N₁₆O₁₂S
• 262-558-3
• 1283.543
• .

• L-Methionine, N-L-cysteinyl-
• 61013-54-5
• C₈H₁₆N₂O₃S₂
• .

• L-Valine,L-cysteinyl-L-methionyl-L-a-glutamylglycyl-L-asparaginyl-L-prolyl-L-tyrosyl-L-valyl-L-prolyl-L-valyl-L-histidyl-L-phenylalanyl-L-a-aspartyl-L-alanyl-L-seryl-
• 61013-55-6
• C₇₈H₁₁₃N₁₉O₂₄S₂
• .

• Lanthanum, tris[bis(trimethylsilyl)methyl]-
• 121086-85-9
• C₂₁H₅₇LaSi₆
• .

• L-Phenylalanine, N-[N-(N-benzoylglycyl)glycyl]-
• 24853-77-8
• C₂₀H₂₁N₃O₅
• .

• L-Alanine, N-[N-[(phenylmethoxy)carbonyl]-L-seryl]-, 1,1-dimethylethylester
• 24864-42-4
• C₁₈H₂₆N₂O₆
• .

• L-Aspartic acid, N,N-bis(carboxymethyl)-
• 24868-49-3
• C₈H₁₁NO₈
• .

• L-Leucine, N-[(1,1-dimethylethoxy)carbonyl]-, 2-nitrophenyl ester
• 24868-52-8
• C₁₇H₂₄N₂O₆
• .

• L-Alanine, 2,6-dimethylphenyl ester
• 121189-66-0
• C₁₁H₁₅NO₂
• .

• L-Phenylalanine,L-leucyl-L-a-glutamyl-L-phenylalanyl-L-tyrosyl-L-leucyl-L-alanyl-L-methionyl-L-prolyl-
• 248909-52-6
• C₅₇H₇₉N₉O₁₃S
• .

• L-Tyrosine,L-prolyl-L-a-glutamyl-L-seryl-L-arginyl-L-leucyl-L-leucyl-L-a-glutamyl-L-phenylalanyl-
• 248909-53-7
• C₅₄H₈₀N₁₂O₁₆
• .

• L-Tyrosine,glycyl-L-prolyl-L-a-glutamyl-L-seryl-L-arginyl-L-leucyl-L-leucyl-L-a-glutamyl-L-phenylalanyl-
• 248909-61-7
• C₅₆H₈₃N₁₃O₁₇
• .