• L-Prolinamide,N-[(1-ethylhexahydro-2,6-dioxo-4-pyrimidinyl)carbonyl]-L-histidyl-, (R)- (9CI)
• 128111-68-2
• C18H25 N7 O5
• 419.435
• .

• Lanosta-7,9(11),24-triene-3,26,27-triol,(3b)-
• 105300-28-5
• C30H48 O3
• 456.7
• .

• L-Phenylalanine, methylester
• 2577-90-4
• C10H13 N O2
• 219-934-7
• 179.21572
• .

• L-Arginine,hydrochloride (1:?)
• 15595-35-4
• C₆H₁₄N₄O₂^.xHCl
• 239-674-8
• 210.66
• .

• L-Cysteine,S-[(acetylamino)methyl]-, 2-[[[4-(phenylazo)phenyl]methyl]sulfonyl]ethyl ester,monohydrochloride (9CI)
• 76408-55-4
• C21H26 N4 O5 S2 . Cl H
• 278-438-9
• 515.04588
• .

• L-Proline, 1-[8-[[(3b)-3-hydroxy-28-oxolup-20(29)-en-28-yl]amino]-1-oxooctyl]-(9CI)
• 150840-65-6
• C43H70 N2 O5
• 695.0263
• .

• L-Glutamic acid,N-[4-[[(2-amino-1,4,5,6,7,8-hexahydro-4-oxo-6-pteridinyl)methyl]formylamino]benzoyl]-L-g-glutamyl- (9CI)
• 29552-62-3
• C25H30 N8 O10
• 602.5533
• .

• L-Alaninamide,N-(3-methyl-1-oxobutyl)-2-phenylglycyl-L-valyl-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoyl-N-[(1S)-1-[(1S)-2-carboxy-1-hydroxyethyl]-3-methylbutyl]-(9CI)
• 105114-24-7
• C37H61 N5 O9
• .

• Lanosta-9(11),25-dien-18-oicacid, 20-hydroxy-3-[(O-3-O-methyl-b-D-glucopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-6-deoxy-b-D-glucopyranosyl-(1®2)-4-O-sulfo-b-D-xylopyranosyl)oxy]-16-oxo-, g-lactone, monosodium salt, (3b)- (9CI)
• 106750-04-3
• C53H82 O24 S . Na
• .

• Lanost-7-en-18-oicacid, 16-(acetyloxy)-20-hydroxy-3-[(O-3-O-methyl-b-D-glucopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-[b-D-xylopyranosyl-(1®2)]-O-6-deoxy-b-D-glucopyranosyl-(1®2)-4-O-sulfo-b-D-xylopyranosyl)oxy]-, g-lactone, sodium salt (1:1), (3b,16b)-
• 169219-21-0
• C60H96 O29 S . Na
• .

• L-Leucine,L-seryl-L-lysyl-
• 130488-05-0
• C15H30 N4 O5
• 0
• .

• L-Cysteine,S-(1-carboxyethyl)-
• 104640-54-2
• C6H11 N O4 S
• 0
• .

• L-Ornithine,monohydrobromide (9CI)
• 44805-33-6
• C5H12 N2 O2 . Br H
• 256-164-0
• 213.07292
• .

• L-Norvaline,N-[N-[(phenylmethoxy)carbonyl]-L-alanyl]- (9CI)
• 18921-54-5
• C16H22 N2 O5
• 322.36
• .

• L-Proline,4-[(2-thienylcarbonyl)oxy]-, trans- (9CI)
• 129336-81-8
• C10H11 N O4 S
• 241.2636
• .

• L-Glutamic acid,5-[[[3-hydroxy-2-methyl-5-[(phosphonooxy)methyl]-4-pyridinyl]methylene]hydrazide](9CI)
• 14520-50-4
• C13H19 N4 O8 P
• 0
• .

• L-Leucine,N-[(4-chlorophenoxy)acetyl]- (9CI)
• 31413-05-5
• C14H18 Cl N O4
• 299.75
• .

• L-Cysteine,N-acetyl-S-(2-hydroxyphenylethyl)- (9CI)
• 152155-79-8
• C13H17 N O4 S
• 283.37
• .

• L-Phenylalanine,L-methionyl-L-histidyl-L-asparaginyl-L-leucylglycyl-L-lysyl-L-histidyl-L-leucyl-L-seryl-L-seryl-L-methionyl-L-a-glutamyl-L-arginyl-L-valyl-L-a-glutamyl-L-tryptophyl-L-leucyl-L-arginyl-L-lysyl-L-lysyl-L-leucyl-L-glutaminyl-L-a-aspartyl-L-valyl-L-histidyl-L-asparaginyl-(9CI)
• 101026-47-5
• C147H234 N46 O39 S2
• 0
• .

• Lyase,mucopolysaccharide (9CI)
• 9031-30-5
• 0
• .

• Leucinostatin A,2-(hydrogen butanedioate) (9CI)
• 159544-15-7
• C66H115 N11 O16
• 1318.6834
• .

• L-Leucine,N-(4-methoxybenzoyl)-, monosodium salt (9CI)
• 438581-55-6
• C14H19 N O4 . Na
• 264.2976
• .

• L-Lyxonamide,2,4,5-trideoxy-4-[[3-(1H-imidazol-4-yl)-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]propyl]amino]-N-[2-methyl-1-[[(phenylmethyl)amino]carbonyl]propyl]-5-phenyl-2-[(phenylmethyl)amino]-,[1(S),4(S)]- (9CI)
• 161594-20-3
• C44H51 N7 O6
• 773.919
• .

• L-Phenylalanine,N-[N-[N-[N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-L-alanyl]-L-alanyl]-L-phenylalanyl]-,3-(1-methylpyridinium-4-yl)propyl ester, iodide (9CI)
• 85353-23-7
• C45H53 N6 O7 S . I
• 0
• .

• L-Methioninamide, N-b-D-glucopyranosyl-L-glutaminyl-L-phenylalanyl-L-phenylalanylglycyl-L-leucyl-(9CI)
• 128022-96-8
• C42H62 N8 O12 S
• 903.0531
• .

• L-Tyrosine,O-(4-hydroxyphenyl)-3-iodo-
• 10468-90-3
• C15H14 I N O4
• 233-955-9
• 399.18
• .

• L-Alanine,N-[5-[(1E)-2-bromoethenyl]-2'-deoxy-P-phenyl-5'-uridylyl]-, methyl ester
• 232925-18-7
• C21H25 Br N3 O9 P
• 0
• .

• L-Alanine,N-[(2S,3R)-2-(mercaptomethyl)-1-oxo-3-phenylbutyl]-
• 155895-89-9
• C14H19 N O3 S
• 0
• .

• L-Tryptophan,(2R)-N-acetyl-2-(10,11-dihydro-5H-dibenzo[a,d]cyclohepten-5-yl)glycyl-L-leucyl-L-a-aspartyl-L-isoleucyl-L-isoleucyl-,sodium salt (1:2)
• 151039-37-1
• C52H67 N7 O10 . 2 Na
• .

• L-Prolinamide,N-[4-(4-morpholinylcarbonyl)benzoyl]-L-valyl-N-[(1E)-3,3,4,4,4-pentafluoro-1-(1-methylethyl)-2-(1-oxopropoxy)-1-butenyl]-(9CI)
• 160816-34-2
• C32H41 F5 N4 O7
• .

• l-Glutamic acid, N-coco acyl derivs., compds. with triethanolamine(1:1)
• 68187-29-1
• C₁₁H₂₄N₂O₇
• 269-084-6
• 296.3175
• .

• L-Tryptophan,2-mercapto-
• 38327-45-6
• C11H12 N2 O2 S
• 0
• .

• L-Prolinamide,N-[(hexahydro-1-methyl-2,6-dioxo-4-pyrimidinyl)carbonyl]-L-histidyl-N,N-dimethyl-(9CI)
• 128055-85-6
• C19H27 N7 O5
• 433.4616
• .

• L-Tryptophan,L-histidyl-L-phenylalanyl-L-arginyl-
• 4289-02-5
• C32H40 N10 O5
• 0
• .

• L-Arginine, N2-formyl-
• 93964-76-2
• C7H14 N4 O3
• 300-923-1
• 202.21106
• .

• Lanost-8-ene-3,22,23-triol,24-methylene-, 22-acetate, (3b,22R,23S)-
• 121350-87-6
• C33H54 O4
• .

• L-Glutamic acid,N-[4-[3-(2,4-diamino-5-pyrimidinyl)propyl]benzoyl]-
• 169318-06-3
• C19H23 N5 O5
• .

• L-Cysteine,S-(2-bromophenyl)-
• 122482-25-1
• C9H10 Br N O2 S
• 276.1502
• .

• LHRH, phe(6)-N-Et-pronh2-
• 115803-96-8
• C₆₂H₈₂N₁₆O₁₂
• 0
• .

• L-Tyrosine,N-(chloroacetyl)- (9CI)
• 1145-56-8
• C₁₁H₁₂ClNO₄
• 214-544-3
• 257.6703
• .

• L-threo-a-D-galacto-Octopyranoside, methyl7-chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-,2-hexadecanoate
• 36688-78-5
• C34H63 Cl N2 O6 S
• 699.85
• .

• Lanost-7-en-18-oicacid, 16-(acetyloxy)-20-hydroxy-3-[(O-3-O-methyl-b-D-glucopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-[b-D-xylopyranosyl-(1®2)]-O-6-deoxy-b-D-glucopyranosyl-(1®2)-4-O-sulfo-b-D-xylopyranosyl)oxy]-, g-lactone, monosodium salt, (3b,9b,16b)-
• 127367-76-4
• C60H96 O29 S . Na
• 1335.4337
• .

• Lorenzenite(Na2[Ti2O(SiO4)2])
• 12198-63-9
• Na. 1/2 O9 Si2 Ti2
• .

• L-Phenylalanine,N-(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)-, ethyl ester
• 166197-80-4
• C25H21 N O5
• .

• Lanost-7-en-18-oicacid, 20-hydroxy-3-[(O-3-O-methyl-b-D-glucopyranosyl-(1®3)-O-2-O-sulfo-b-D-xylopyranosyl-(1®4)-O-6-deoxy-b-D-glucopyranosyl-(1®2)-4-O-sulfo-b-D-xylopyranosyl)oxy]-16,23-dioxo-, g-lactone, (3b)- (9CI)
• 125640-31-5
• C53H82 O28 S2
• 1231.3314
• .

• Leucomycin A2 (6CI,9CI)
• 102646-92-4
• C65H111 N O22
• 0
• .

• L-Tyrosinamide,L-alanyl-L-valyl-L-seryl-L-a-glutamyl-L-histidyl-L-glutaminyl-L-leucyl-L-leucyl-L-histidyl-L-a-aspartyl-L-lysylglycyl-L-lysyl-L-seryl-L-isoleucyl-L-glutaminyl-L-a-aspartyl-L-leucyl-L-arginyl-L-arginyl-L-arginyl-L-phenylalanyl-L-phenylalanyl-L-leucyl-L-histidyl-L-histidyl-L-leucyl-L-isoleucyl-L-alanyl-L-a-glutamyl-L-isoleucyl-L-histidyl-L-threonyl-L-alanyl-L-a-glutamyl-
• 114732-67-1
• C194H304 N60 O52
• 0
• .

• L-Idose
• 5934-56-5
• C6H12 O6
• 227-688-7
• 180.16
• .

• L-Cystine, 1,1'-diethylester
• 583-89-1
• C10H20 N2 O4 S2
• 369.32
• .

• L-Alanine,3-[(iodoacetyl)amino]- (9CI)
• 129365-02-2
• C5H9 I N2 O3
• 272.041
• .