• L-Ascorbic acid,2,6-dibutanoate
• 4337-04-6
• C14H20 O8
• 316.3
• .

• L-Lysine,L-alanyl-L-alanyl-
• 45243-22-9
• C12H24 N4 O4
• 0
• .

• L-Asparagine,N2-[(phenylmethoxy)carbonyl]-, methyl ester
• 4668-37-5
• C13H16 N2 O5
• 280.28
• .

• L-Methionine-methyl-13C
• 49705-26-2
• C5H11 N O2 S
• 150.22
• .

• Lupan-28-oic acid,3-hydroxy-, methyl ester, (3b)- (9CI)
• 4550-88-3
• C31H52 O3
• 469.71896
• .

• L-threo-Hexitol,1,2,3,5-tetradeoxy-1,5-epithio-
• 404914-18-7
• C6H12 O2 S
• 0
• .

• L-Alanine,N-[(phenylmethoxy)carbonyl]-L-valyl-, methyl ester
• 4817-92-9
• C17H24 N2 O5
• 336.38
• .

• Lupan-28-oic acid,3-(acetyloxy)-, methyl ester, (3b)- (9CI)
• 4477-74-1
• C33H54 O4
• 527.75504
• .

• L-Prolinamide,glycyl-N-(4-methoxy-2-naphthalenyl)- (9CI)
• 42761-76-2
• C18H21 N3 O3
• 327.38
• .

• L-Argininamide,L-arginyl-N-(4-methoxy-2-naphthalenyl)-
• 42761-77-3
• C23H35 N9 O3
• 594.97
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-L-isoleucyl-, methyl ester (9CI)
• 4818-06-8
• C24H30 N2 O5
• 426.51
• .

• L-Lysine, L-arginyl-
• 40968-46-5
• C12H26 N6 O3
• 362.43
• .

• L-Alanine,N-[(2R)-2-hydroxy-1-oxopropyl]-
• 409108-44-7
• C6H11 N O4
• 0
• .

• L-Alanine, L-alanyl-,methyl ester, hydrochloride (1:1)
• 41036-19-5
• C7H14 N2 O3 . Cl H
• 210.66
• .

• L-Glutamic acid,N-[4-[[(2-amino-5-formyl-3,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-,sodium salt (1:1)
• 42476-21-1
• C20H23 N7 O7 . Na
• 255-839-7
• 495.42115
• .

• L-Arginine,N2-[[(4-methoxyphenyl)azo]carbonyl]-, monohydrochloride (9CI)
• 442158-31-8
• C14H20 N6 O4 . Cl H
• 372.81
• .

• L-Serine, O-ethyl-,ethyl ester
• 442199-73-7
• C7H15 N O3
• 161.1989
• .

• L-Prolinamide,L-isoleucyl-L-arginyl-N-ethyl-, dihydrochloride (9CI)
• 442526-89-8
• C19H37 N7 O3 . 2 Cl H
• 0
• .

• L-Alaninamide,L-alanyl-, monohydrochloride (9CI)
• 41036-33-3
• C6H13 N3 O2 . Cl H
• 195.65
• .

• L-threo-Pentose,3-deoxy-
• 41107-43-1
• C5H10 O4
• 0
• .

• L-Cysteine,N-[(1,1-dimethylethoxy)carbonyl]-S-[(3,4-dimethylphenyl)methyl]-
• 41117-66-2
• C17H25 N O4 S
• 339.45
• .

• L-Aspartic acid,N-acetyl-, 1-methyl ester
• 4910-47-8
• C7H11 N O5
• 189.17
• .

• L-Aspartic acid,N-(1-oxododecyl)-, sodium salt (1:1)
• 41489-18-3
• C16H29 N O5 . Na
• 359.36882
• .

• L-Isoleucine,N-[(phenylmethoxy)carbonyl]-L-valyl-
• 41486-97-9
• C19H28 N2 O5
• 364.44
• .

• L-Leucine,L-leucyl-L-tryptophyl-
• 42293-99-2
• C23H34 N4 O4
• 430.54
• .

• L-Aspartic acid,L-histidyl-
• 41658-60-0
• C10H14 N4 O5
• 270.24
• .

• L-Alanine,N-(cyclopentylcarbonyl)-, methyl ester
• 457629-18-4
• C10H17 N O3
• 199.24688
• .

• L-Aspartic acid,N-(carboxymethyl)-
• 41035-84-1
• C6H9 N O6
• 0
• .

• L-Valinamide,N-[(phenylmethoxy)carbonyl]-L-alanyl-L-a-glutamyl-N-[(1S)-1-(carboxymethyl)-3-fluoro-2-oxopropyl]-
• 419543-05-8
• C26H35 F N4 O10
• 582.58
• .

• L-Proline, 4-methyl-,methyl ester
• 443685-77-6
• C7H13 N O2
• 143.18362
• .

• L-Mannose,6-deoxy-4-O-methyl-
• 4060-12-2
• C7H14 O5
• 0
• .

• L-Phenylalanine,3-iodo-a-methyl-
• 457653-01-9
• C10H12 I N O2
• 0
• .

• L-Phenylalanine,N2-[(phenylmethoxy)carbonyl]-L-asparaginyl-, methyl ester (9CI)
• 4976-86-7
• C22H25 N3 O6
• 427.45
• .

• L-Alanine, L-arginyl-
• 40968-45-4
• C9H19 N5 O3
• 305.33
• .

• L-Phenylalaninamide,L-alanyl-L-asparaginyl-L-methionyl-L-a-glutamyl-L-alanylglycyl-L-threonyl-L-methionyl-L-seryl-L-histidyl-L-phenylalanyl-L-prolyl-L-seryl-L-leucyl-L-prolyl-L-glutaminyl-L-arginyl-
• 420088-80-8
• C88H134 N26 O25 S2
• 2020.29
• .

• L-Proline,N-[(1,1-dimethylethoxy)carbonyl]-L-isoleucyl-
• 41324-69-0
• C16H28 N2 O5
• 0
• .

• L-Phenylalanine,N-[(2E)-1-oxo-3-phenyl-2-propen-1-yl]-
• 4950-65-6
• C18H17 N O3
• 295.33
• .

• L-Isoleucine,N-acetyl-, ethyl ester
• 4819-22-1
• C10H19 N O3
• 0
• .

• L-Proline,1-(2-ethyl-2-methyl-2H-azirin-3-yl)-, methyl ester
• 445396-40-7
• C11H18 N2 O2
• 210.27282
• .

• L-Ascorbic acid,6-chloro-6-deoxy-6-oxo- (9CI)
• 440115-59-3
• C6H5 Cl O6
• 0
• .

• L-Serine, ethyl ester
• 4117-31-1
• C5H11 N O3
• 0
• .

• L-Alanine, 3-buten-1-ylester
• 415928-83-5
• C7H13 N O2
• 143.18362
• .

• L-Tryptophan,N-[(1,1-dimethylethoxy)carbonyl]-, pentachlorophenyl ester (9CI)
• 42290-63-1
• C22H19 Cl5 N2 O4
• 552.66226
• .

• L-Proline, 5-cyano-,ethyl ester, (5R)-
• 435274-89-8
• C8H12 N2 O2
• 168.19308
• .

• L-Alanine,N-[[1-(3,5-dimethoxyphenyl)-1-methylethoxy]carbonyl]-3-[(1,1-dimethylethyl)dithio]-(9CI)
• 47592-85-8
• C19H29 N O6 S2
• 0
• .

• L-Ornithine,L-ornithyl-L-ornithyl-
• 40681-82-1
• C15H32 N6 O4
• 420.5
• .

• L-Lysinamide,N-[(7-methoxy-2-oxo-2H-1-benzopyran-4-yl)acetyl]-L-leucyl-L-a-glutamyl-L-valyl-L-a-aspartylglycyl-L-tryptophyl-N6-(2,4-dinitrophenyl)-(9CI)
• 400727-81-3
• C57H70 N12 O19
• 0
• .

• L-Leucine,L-tryptophyl-L-tyrosyl-L-lysyl-L-prolyl-L-alanyl-L-alanylglycyl-L-histidyl-L-seryl-L-seryl-L-tyrosyl-L-seryl-L-valylglycyl-L-arginyl-L-alanyl-L-alanylglycyl-L-leucyl-L-leucyl-L-serylglycyl-
• 434897-64-0
• C107H162 N30 O30
• 2348.61
• .

• L-Leucine,5-amino-5-oxo-, (4R)- (9CI)
• 402579-68-4
• C6H12 N2 O3
• 160.17108
• .

• L-Proline, 5-cyano-,ethyl ester, (5S)-
• 435274-88-7
• C8H12 N2 O2
• 168.19
• .