• L-Cysteine,N-acetyl-S-[(2Z)-3-chloro-2-propen-1-yl]-
• 72072-41-4
• C8H12 Cl N O3 S
• 0
• .

• L-Lysine,N2-[(4-methylphenyl)sulfonyl]-, methyl ester
• 6072-04-4
• C14H22 N2 O4 S
• 0
• .

• L-Phenylalaninamide,5-oxo-L-prolylglycyl-L-prolyl-L-tryptophyl-L-leucyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-a-glutamyl-L-alanyl-L-tyrosylglycyl-L-tryptophyl-L-norleucyl-L-a-aspartyl-
• 82695-69-0
• C98H126 N20 O31
• 0
• .

• L-Serine, N,N-dimethyl-
• 2812-34-2
• C5H11 N O3
• 133.1457
• .

• L-Methioninamide,N2-[3-(4-hydroxy-3-iodophenyl)-1-oxopropyl]-L-glutaminyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-(9CI)
• 97207-37-9
• C45H59 I N8 O9 S
• 0
• .

• L-Lysinamide,N-acetyl-L-norleucyl-D-ornithyl-L-histidyl-D-phenylalanyl-L-a-glutamyl-L-tryptophylglycyl-,cyclic (5®2)-peptide (9CI)
• 116375-29-2
• C52H72 N14 O10
• 0
• .

• L-Argininamide,N-(4-carboxy-1-oxobutyl)glycyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-
• 65147-16-2
• C23H30 N6 O7
• 502.52
• .

• L-Serine,L-leucyl-L-glutaminyl-L-a-aspartyl-L-valyl-L-histidyl-L-asparaginyl-L-phenylalanyl-L-valyl-L-alanyl-L-leucylglycyl-L-alanyl-L-seryl-L-isoleucyl-L-alanyl-L-tyrosyl-L-arginyl-L-a-aspartylglycyl-L-seryl- (9CI)
• 64717-18-6
• C97H150 N28 O32
• 0
• .

• L-Lysine acetate
• 52315-76-1
• C₈H₁₈N₂O₄
• 257-845-5
• 206.2395
• .

• L-Arginine,N2-(N-L-prolyl-L-phenylalanyl)-, 1-naphthalenyl ester (9CI)
• 73142-64-0
• C30H36 N6 O4
• 0
• .

• L-Phenylalanine, L-a-aspartyl-
• 13433-09-5
• C₁₃H₁₆N₂O₅
• 236-557-3
• 280.28
• .

• L-Isoleucinamide,L-threonyl-L-tyrosyl-L-alanyl-L-a-aspartyl-4-azido-L-phenylalanyl-L-isoleucyl-L-alanyl-L-serylglycyl-L-arginyl-L-threonylglycyl-L-arginyl-L-arginyl-L-asparaginyl-L-alanyl-(9CI)
• 122756-41-6
• C80H129 N31 O24
• 0
• .

• L-Threonine,L-tyrosyl-L-seryl-L-a-aspartyl-L-seryl-L-prolyl-L-seryl-L-threonyl-L-seryl- (9CI)
• 130007-45-3
• C38H57 N9 O19
• 0
• .

• Lupan-29-oic acid,20,21,30-trihydroxy-3-oxo-, g-lactone, (21a)- (9CI)
• 152221-16-4
• C30H46 O5
• .

• L-Glutamic acid,N-[4-[[[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]methyl]benzoyl]-(9CI)
• 24960-28-9
• C20H21 N7 O6
• 455.424
• .

• L-Alanine,N-acetyl-3-[[(4-nitrophenyl)methyl]sulfonyl]-, methyl ester
• 7597-48-0
• C13H16 N2 O7 S
• 0
• .

• L-Lysine,N2-[N-(2,4,6-trinitrophenyl)-D-a-glutamyl]- (9CI)
• 123774-73-2
• C17H22 N6 O11
• 0
• .

• L-Lysine,N2-[N-[N-(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)glycyl]-L-histidyl]-(9CI)
• 132391-60-7
• C28H30 N6 O7
• 0
• .

• L-Proline,5-oxo-1-(1-oxo-2-propen-1-yl)-
• 80687-78-1
• C8H9 N O4
• 279-530-1
• 183.16136
• .

• Lead, C3-13-fatty acidnaphthenate complexes
• 79803-79-5
• 0
• .

• L-ribo-Hexonamide,4-amino-4,5,6-trideoxy-N-[(1S)-1-[(3S)-3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl]-3-methylbutyl]-5-methyl-
• 126262-07-5
• C21H32 N2 O6
• 408.4886
• .

• Lanosta-9(11),20(22)-dien-26-oicacid, 7,8-epoxy-15-hydroxy-3,12,23-trioxo-, (7a,8a,15b,20E)- (9CI)
• 155566-28-2
• C30H40 O7
• .

• L-Lysine,N2-[N-[[5-[[4,6-dideoxy-4-(methylamino)-3-O-b-D-xylopyranosyl-b-D-galactopyranosyl]oxy]-5,6,8,13-tetrahydro-1,6,9,14-tetrahydroxy-11-methoxy-3-methyl-8,13-dioxobenzo[a]naphthacen-2-yl]carbonyl]-D-alanyl]-,(5S-trans)- (9CI)
• 148676-94-2
• C46H56 N4 O19
• 968.9522
• .

• L-Mannonic acid,6-deoxy-
• 6422-34-0
• C6H12 O6
• 180.1559
• .

• L-Cysteine,S-(N-acetyl-L-alanyl)-N-(2,2-dimethyl-1-oxopropyl)-, ethyl ester
• 144965-09-3
• C15H26 N2 O5 S
• 0
• .

• Lithium, ethenyl- (9CI)
• 917-57-7
• C2H3 Li
• 213-028-5
• 33.99
• .

• L-Aspartic acid,N-(3-carboxy-1- oxosulfopropyl)-N-octadecyl-,tetrasodium salt
• 37767-39-8
• C₂₆H₄₉NO₁₁S
• 583.73236
• .

• L-threo-a-D-galacto-Octopyranoside, methyl7-chloro-6,7,8-trideoxy-3,4-O-(1-methylethylidene)-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-,monohydrochloride (9CI)
• 124547-63-3
• C21H37 Cl N2 O5 S . Cl H
• .

• L-Prolinamide,5-oxo-L-prolyl-L-histidyl-N-[6-oxo-6-(1,4,7,10-tetraoxa-13-azacyclopentadec-13-yl)hexyl]-,monohydrochloride (9CI)
• 145594-43-0
• C32H51 N7 O9 . Cl H
• 714.2498
• .

• L-Proline, 1-formyl-
• 13200-83-4
• C6H9 N O3
• 236-165-2
• 143.14056
• .

• L-threo-2-Pentulose,1-(dihydrogen phosphate)
• 2547-08-2
• C5H11 O8 P
• 0
• .

• L-Norvalinamide,N-(4-morpholinylsulfonyl)-L-phenylalanyl-N-[4-[(butylamino)carbonyl]-1-(cyclohexylmethyl)-2-hydroxy-5-methylhexyl]-4,5-didehydro-,[1S-(1R*,2R*,4R*)]- (9CI)
• 150351-30-7
• C37H61 N5 O7 S
• 719.9745
• .

• L-Homocysteine,S-[2-(acetylamino)-2-carboxyethyl]- (9CI)
• 20619-80-1
• C9H16 N2 O5 S
• 0
• .

• Lanost-8-en-26-oicacid, 3-[(O-6-deoxy-a-L-mannopyranosyl-(1®2)-O-b-D-glucopyranosyl-(1®2)-O-a-L-arabinopyranosyl-(1®6)-b-D-glucopyranosyl)oxy]-17,23-epoxy-23,28-dihydroxy-, g-lactone, (3b,4b,23S,25R)- (9CI)
• 151878-21-6
• C53H84 O23
• .

• L-Phenylalaninamide,L-tyrosyl-D-alanylglycyl-N-[3-methyl-1-[(2,3,5,6,8,9,11,12-octahydro-7H-1,4,10,13,7-benzotetraoxaazacyclopentadecin-7-yl)carbonyl]butyl]-,monohydrochloride, (S)- (9CI)
• 145594-21-4
• C43H58 N6 O10 . Cl H
• 855.4158
• .

• L-Glutamine, N-methoxy-
• 16452-46-3
• C6H12 N2 O4
• 176.1705
• .

• L-Alaninamide,N-[[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)butyl]hydroxyphosphinyl]-L-isoleucyl-N-methyl-3-(2-naphthalenyl)-(9CI)
• 154438-97-8
• C32H39 N4 O6 P
• 0
• .

• Luteinizinghormone-releasing factor (swine), hydrochloride (1:?)
• 51952-41-1
• C55H75 N17 O13 . x Cl H
• 0
• .

• L-Valinamide,N2-[[[(1S)-1-carboxy-2-(4-hydroxyphenyl)ethyl]amino]carbonyl]-L-arginyl-N-[(1R)-1-formyl-2-phenylethyl]-
• 163660-11-5
• C30H41 N7 O7
• .

• L-Phenylalaninamide,S,S-dioxido-L-methionyl-L-a-glutamyl-L-histidyl-L-phenylalanyl-D-lysyl-Na-(8-aminooctyl)-
• 105250-86-0
• C48H73 N11 O10 S
• 996.2259
• .

• Levan from serratia levanicum
• 9013-95-0
• C18H32O16
• 0
• .

• L-Tyrosine,3-iodo-N-[[[[(4S,4aR,5S,6S)-4,4a,5,6-tetrahydro-6-methyl-4-[(2S)-2-methyl-1-oxobutoxy]-5-[2-[(2R,4R)-tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl]ethyl]-2(3H)-naphthalenylidene]amino]oxy]acetyl]-,methyl ester (9CI)
• 124848-71-1
• C35H45 I N2 O10
• .

• L-Aspartic acid,N-(2,4-dinitrophenyl)-
• 7683-81-0
• C10H9 N3 O8
• 231-688-2
• 299.19
• .

• L-Lysine, N2-b-alanyl-N6-(4-amino-2-hydroxybutyl)-,(R)- (9CI)
• 133083-20-2
• C13H28 N4 O4
• 0
• .

• L-Cysteine,N-acetyl-S-(9-phenyl-9H-fluoren-9-yl)-
• 27486-93-7
• C24H21 N O3 S
• 403.4934
• .

• L-Lyxonamide,N-[1-[[[(4-bromophenyl)methyl]amino]carbonyl]-2-methylpropyl]-2,4,5-trideoxy-4-[[3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-5-phenyl-2-[(phenylmethyl)amino]-,[1(S),4(S)]- (9CI)
• 169438-16-8
• C43H52 Br N5 O6
• 814.8069
• .

• L-Methioninamide,5-oxo-L-prolyl-L-prolyl-L-asparaginyl-L-prolyl-L-a-aspartyl-L-a-glutamyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-(9CI)
• 127633-79-8
• C59H81 N13 O17 S
• .

• L-Glutamic acid,N-[3,5-dibromo-4-[[(2,4-diamino-6-pteridinyl)methyl]amino]benzoyl]-
• 1948-22-7
• C19H18 Br2 N8 O5
• 0
• .

• L-Aspartic acid,N-[N-[N-[N-[N-[N-[(1,1-dimethylethoxy)carbonyl]-O-sulfo-L-tyrosyl]-L-methionyl]glycyl]-L-tryptophyl]-L-norleucyl]-,1-(2-phenylethyl) ester (9CI)
• 113282-22-7
• C50H65 N7 O15 S2
• 0
• .

• L-Prolinamide,N-[(acetylthio)acetyl]-D-phenylalanyl-N-[(1S)-4-[(aminoiminomethyl)amino]-1-(chloroacetyl)butyl]-(9CI)
• 115290-74-9
• C25H35 Cl N6 O5 S
• 0
• .