• Lamivudine
• 134678-17-4
• C₈H₁₁N₃O₃S
• 229.25624
• .

• L-Norvaline,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 135112-28-6
• C₂₀H₂₁NO₄
• 339.38
• .

• Lubiprostone
• 136790-76-6
• C20H32F2O5
• 390.46
• .

• L-Valine,N-(1-oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-, methylester
• 137863-17-3
• C₂₅H₃₁N₅O₃
• 449.24
• .

• L-Valine,N-(1-oxopentyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-,phenylmethyl ester
• 137863-20-8
• C₃₁H₃₅N₅O₃
• 525.649
• .

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-b-phenyl-
• 138662-63-2
• C₂₀H₂₃NO₄
• 341.4
• .

• L-Lysinamide,L-histidyl-2-methyl-D-tryptophyl-L-alanyl-L-tryptophyl-D-phenylalanyl-
• 140703-51-1
• C47H58N12O6
• 887.04
• .

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-3-(trifluoromethyl)-
• 142995-31-1
• C₁₅H₁₈F₃NO₄
• 333.31
• .

• L-Tyrosine,N-(butylsulfonyl)-O-[4-(4-piperidinyl)butyl]-
• 144494-65-5
• C₂₂H₃₆N₂O₅S
• 440.6
• .

• L-Phenylalanine, b-phenyl-
• 149597-92-2
• C₁₅H₁₅NO₂
• 241.29
• .

• L-Valine,N-[[methyl[[2-(1-methylethyl)-4-thiazolyl]methyl]amino]carbonyl]-
• 154212-61-0
• C₁₄H₂₃N₃O₃S
• 313.42
• .

• L-Cysteine,S-phenyl-N-[(phenylmethoxy)carbonyl]-
• 159453-24-4
• C₁₇H₁₇NO₄S
• 331.39
• .

• L-Carnitine orotate
• 160468-17-7
• C₁₂H₁₉N₃O₇
• 333.34
• .

• L-Valine,N-(methoxycarbonyl)-3-methyl-
• 162537-11-3
• C₈H₁₅NO₄
• 189.21
• .

• L-Alanine,3-[[(1,1-dimethylethoxy)carbonyl]amino]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 162558-25-0
• C₂₃H₂₆N₂O₆
• 426.46
• .

• L-Glutamic acid,N-[4-[[(2-amino-5-formyl-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-,disodium salt (9CI)
• 163254-40-8
• C20H21N7Na2O7
• 517.13
• .

• L-Phenylalanine,N-(3,3-dimethylbutyl)-L-a-aspartyl-,2-methyl ester
• 165450-17-9
• C20H30N2O5
• 378.4626
• .

• L-Phenylalanine,4-cyano-
• 167479-78-9
• C₁₀H₁₀N₂O₂
• 190.2
• .

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-2-(trifluoromethyl)-
• 167993-21-7
• C₁₅H₁₈F₃NO₄
• 333.31
• .

• L-Leucine,3-hydroxy-4-methyl-, (3R)- (9CI)
• 171866-72-1
• C₇H₁₅NO₃
• 161.2
• .

• Lamivudine salicylate
• 173522-96-8
• C₈H₁₁N₃O₃S^.C₇H₆O₃
• 367.38
• .

• L-Phenylalanine,4-chloro-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 175453-08-4
• C₂₄H₂₀ClNO₄
• 421.88
• .

• L-Valine,2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester,hydrochloride (1:1)
• 175865-59-5
• C₁₄H₂₃ClN₆O₅
• 390.83
• .

• L-Valine,2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]-3-hydroxypropyl ester
• 175865-60-8
• C₁₄H₂₂N₆O₅
• 354.36
• .

• L-Phenylalanine,3,4-dichloro-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 177966-59-5
• C₂₄H₁₉C_l2NO₄
• 456.32
• .

• L-Alanine,3-amino-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 181954-34-7
• C₁₈H₁₈N₂O₄
• 326.35
• .

• L-Phenylalanine,2-chloro-, hydrochloride (9CI)
• 185030-83-5
• C9H10 Cl N O2 . Cl H
• 199.63
• .

• L-Alanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-[[(2-propen-1-yloxy)carbonyl]amino]-
• 188970-92-5
• C₂₂H₂₂N₂O₆
• 410.42
• .

• Lenalidomide
• 191732-72-6
• C₁₃H₁₃N₃O₃
• 259.26
• .

• L-Valine,N-(1-oxopentyl)-N-[[2'-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1'-biphenyl]-4-yl]methyl]-
• 195435-23-5
• C₄₃H₄₃N₅O₃
• 677.83
• .

• L-Alanine,N-[[(1,1-dioxidobenzo[b]thien-2-yl)methoxy]carbonyl]-
• 197245-15-1
• C13H13NO6S
• -0
• 311.30
• .

• L-Valine,N-[[(1,1-dioxidobenzo[b]thien-2-yl)methoxy]carbonyl]-
• 197245-17-3
• C15H17NO6S
• -0
• 339.36
• .

• L-Phenylalanine,N-[[(1,1-dioxidobenzo[b]thien-2-yl)methoxy]carbonyl]-
• 197245-19-5
• C19H17NO6S
• 387.40
• .

• L-Leucine,N-[[(1,1-dioxidobenzo[b]thien-2-yl)methoxy]carbonyl]-
• 197245-21-9
• C16H19NO6S
• 353.38
• .

• L-Tryptophan,N-[[(1,1-dioxidobenzo[b]thien-2-yl)methoxy]carbonyl]-
• 197245-27-5
• C21H18N2O6S
• -0
• 426.44
• .

• L-Asparagine,N2-[[(1,1-dioxidobenzo[b]thien-2-yl)methoxy]carbonyl]-
• 197245-31-1
• C14H14N2O7S
• -0
• 354.33
• .

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-3,4-difluoro-
• 198474-90-7
• C₁₄H₁₇F₂NO₄
• 301.29
• .

• L-Phenylalanine,2-chloro-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 198560-41-7
• C₂₄H₂₀ClNO₄
• 421.88
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3,4-difluoro-
• 198560-43-9
• C₂₄H₁₉F₂NO₄
• 423.42
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-fluoro-
• 198560-68-8
• C₂₄H₂₀FNO₄
• 405.42
• .

• L-Phenylalanine,4-bromo-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 198561-04-5
• C₂₄H₂₀BrNO₄
• 466.33
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-methyl-
• 199006-54-7
• C₂₅H₂₃NO₄
• 401.46
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-b-phenyl-
• 201484-50-6
• C30H25 N O4
• 463.52
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-fluoro-
• 205526-26-7
• C₂₄H₂₀FNO₄
• 405.42
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-(trifluoromethyl)-
• 205526-27-8
• C₂₅H₂₀F₃NO₄
• 455.43
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-methyl-
• 211637-74-0
• C₂₅H₂₃NO₄
• 401.46
• .

• L-Phenylalanine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methyl-
• 211637-75-1
• C₂₅H₂₃NO₄
• 401.46
• .

• L-Phenylalanine,2-bromo-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 220497-47-2
• C₂₄H₂₀BrNO₄
• 466.32
• .

• L-Phenylalanine,3-bromo-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 220497-48-3
• C₂₄H₂₀BrNO₄
• 466.33
• .

• L-Monomenthyl glutarate
• 220621-22-7
• C15H26O4
• 270.36
• .