• Lysozyme
• 9001-63-2
• Unspecified
• 235-747-3
• 262.2796
• .

• Laudanosine
• 1699-51-0
• C21H27 N O4
• 216-923-9
• 357.44
• .

• Lanost-7-ene-3,23-diol,24,25-epoxy-, (3b,13a,14b,17a,20S,23R,24S)-
• 115334-05-9
• C30H50 O3
• .

• L-Ornithine,N5-[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-
• 200115-86-2
• C19H30 N4 O5 S
• 426.535
• .

• L-Asparagine,N2-[(phenylmethoxy)carbonyl]-N-9H-xanthen-9-yl-
• 327981-00-0
• C25H22 N2 O6
• 446.45
• .

• L-Aspartic acid,N-[(2-propen-1-yloxy)carbonyl]-, 4-(9H-fluoren-9-ylmethyl) ester
• 283170-10-5
• C22H21 N O6
• 395.41
• .

• L-Aspartic acid,N-[(phenylmethoxy)carbonyl]-3-(2-propenyl)-, 1-(1,1-dimethylethyl) ester,erythro- (9CI)
• 123975-62-2
• C19H25 N O6
• 363.40
• .

• L-Phenylalanine,N-[(phenylmethoxy)acetyl]- (9CI)
• 114457-96-4
• C18H19 N O4
• 313.35
• .

• L-Proline,1-(phenylmethyl)-, ethyl ester
• 955-40-8
• C14H19 N O2
• 233.31
• .

• L-Glutamic acid,N-[4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-,1,5-diethyl ester
• 146943-43-3
• C24H29 N5 O6
• 483.52
• .

• L-Tryptophan,N-[(phenylmethoxy)carbonyl]-, methyl ester
• 2717-76-2
• C20H20 N2 O4
• 352.38
• .

• Leucine,N-[(2,5-dimethylphenyl)sulfonyl]-
• 1009793-82-1
• C14H21 N O4 S
• .

• L-Proline,4-[[(1,1-dimethylethoxy)carbonyl]amino]-, methyl ester, (4R)-
• 473806-21-2
• C11H20 N2 O4
• .

• L-Alanine, N-[[4-(1,1-dimethylethyl)phenyl]sulfonyl]-
• 159855-98-8
• C13H19 N O4 S
• 285.3593
• .

• L-Proline,3-hydroxy-, methyl ester, hydrochloride (1:1), (3R)-
• 757961-41-4
• C6H11 N O3 . Cl H
• 181.61738
• .

• L-Valine,N-(3,3-dimethylbutyl)-3-methyl-, methyl ester
• 1052703-81-7
• C13H27 N O2
• 229.36
• .

• L-Norleucine,N-[(1,1-dimethylethoxy)carbonyl]-6-[(methylsulfonyl)oxy]-, 1,1-dimethylethylester
• 878905-11-4
• C₁₆H₃₁NO₇S
• 381.48
• .

• Lamivudine
• 131086-21-0
• C8H11N3O3S
• 0
• .

• L-Valine,L-valyl-L-valyl-L-valyl-
• 64577-64-6
• C20H38 N4 O5
• 414.54
• .

• L-Cystine, radicalion(1+), dihydrochloride (9CI)
• 13059-63-7
• C6H12 N2 O4 S2 . 2 Cl H
• 250-391-9
• 313.22236
• .

• L-Alanine,N-[(4-methylphenyl)sulfonyl]-
• 21957-58-4
• C10H13 N O4 S
• .

• L-Proline, 1-methyl-5-oxo-, methyl ester
• 42435-88-1
• C₇H₁₁NO₃
• 157.16714
• .

• L-Alanine, L-seryl-
• 6403-17-4
• C6H12 N2 O4
• 176.17
• .

• L-Proline,N-[(1,1-dimethylethoxy)carbonyl]-L-alanyl-L-alanyl-
• 63769-98-2
• C16H27 N3 O6
• 357.4
• .

• L-Cysteine,L-tyrosyl-L-cysteinyl-L-phenylalanyl-L-alanyl-L-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-,cyclic (2®9)-disulfide (9CI)
• 647016-22-6
• C57H71 N11 O12 S2
• 1168.39
• .

• L-Phenylalanine,N-[(4-nitrophenyl)sulfonyl]-
• 64501-87-7
• C15H14 N2 O6 S
• 350.35
• .

• Linifanib
• 796967-16-3
• C₂₁H₁₈FN₅O
• 375.40
• .

• L-Glutamic acid,N-[(1,1-dimethylethoxy)carbonyl]-, 5-(1,1-dimethylethyl) 1-(4-nitrophenyl)ester
• 69876-58-0
• C20H28 N2 O8
• 424.44
• .

• L-Threonine,N-[(1,1-dimethylethoxy)carbonyl]-, hydrazide
• 69568-63-4
• C9H19 N3 O4
• 233.26
• .

• L-Serine,N-[(1,1-dimethylethoxy)carbonyl]-O-(phenylmethyl)-, 4-nitrophenyl ester
• 16948-39-3
• C21H24 N2 O7
• 0
• .

• L-Gulonic acid,2-C-(hydroxymethyl)-2,3:5,6-bis-O-(1-methylethylidene)-, g-lactone
• 64487-91-8
• C13H20 O7
• 0
• .

• L-Leucine,glycyl-L-phenylalanyl-
• 15373-56-5
• C17H25 N3 O4
• 335.4
• .

• L-Aspartic acid,N-[(phenylmethoxy)carbonyl]-3-(2-propenyl)-, 1-(1,1-dimethylethyl) ester (9CI)
• 144787-23-5
• C19H25 N O6
• 363.40
• .

• L-Proline,5-(2-propen-1-yl)-, methyl ester
• 637355-27-2
• C9H15 N O2
• 169.2209
• .

• Leucine,N-[[3-(trifluoromethyl)phenyl]sulfonyl]-
• 251097-65-1
• C13H16 F3 N O4 S
• 339.3306
• .

• L-Glutamic acid,L-seryl-
• 6403-16-3
• C8H14 N2 O6
• 234.21
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-L-leucyl-
• 6401-63-4
• C23H28 N2 O5
• 412.48
• .

• L-glycero-Pentonicacid, 2,3,5-trideoxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]-, g-lactone, (4x)- (9CI)
• 637032-00-9
• C10H17 N O4
• 0
• .

• L-Asparticacid, N-[(phenylmethoxy)carbonyl]-, 4-cyclohexylester
• 211797-21-6
• C18H23 N O6
• 349.38
• .

• L-Methionine-1-14C
• 6398-11-4
• C5H11 N O2 S
• 151.23
• .

• L-Lysine,N2-[(phenylmethoxy)carbonyl]-N6-(2,2,2-trifluoroacetyl)-
• 14905-30-7
• C16H19 F3 N2 O5
• 376.3291
• .

• L-Histidine,L-methionyl-
• 14486-12-5
• C11H18 N4 O3 S
• 286.35
• .

• L-Leucine, L-methionyl-
• 14486-16-9
• C11H22 N2 O3 S
• 262.37
• .

• L-Proline,1-(3,4-dihydro-2H-pyrrol-5-yl)-
• 153620-64-5
• C9H14 N2 O2
• 182.21966
• .

• L-Arginine, L-alanyl-
• 16709-12-9
• C9H19 N5 O3
• 245.28
• .

• L-a-Glutamine,N2-[N-[1-[N2-[O-phosphono-N-[N-[1-(N-L-threonyl-L-a-glutamyl)-L-prolyl]-L-a-glutamyl]-L-tyrosyl]-L-glutaminyl]-L-prolyl]glycyl]-(9CI)
• 153586-97-1
• C45H66 N11 O21 P
• 1128.04
• .

• L-Norleucine,L-tyrosyl-D-alanylglycyl-L-phenylalanyl- (9CI)
• 64267-91-0
• C29H39 N5 O7
• 0
• .

• L-Valine-2,3,4,4,4,4',4',4'-d8,N-[(1,1-dimethylethoxy)carbonyl]- (9CI)
• 153568-33-3
• C10H11 D8 N O4
• 225.31
• .

• L-Leucine,N-[(1,1-dimethylethoxy)carbonyl]-L-phenylalanyl-, methyl ester
• 64152-76-7
• C21H32 N2 O5
• 392.49
• .

• Lup-20(29)-en-3-ol,(2E)-3-(3,4-dihydroxyphenyl)-2-propenoate, (3b)-
• 103917-26-6
• C39H56 O4
• .