• L-Asparagine,N2-acetyl-N-9H-fluoren-1-yl-
• 31792-55-9
• C19H18 N2 O4
• 338.3572
• .

• L-Threonine,N-[N-[N-[N-[O-(1,1-dimethylethyl)-N-L-tyrosyl-D-seryl]glycyl]-L-phenylalanyl]-L-leucyl]-,1,1-dimethylethyl ester (9CI)
• 111035-57-5
• C41H62 N6 O10
• 0
• .

• L-Alanine,L-arginylglycyl-L-phenylalanyl-L-phenylalanyl-L-tyrosyl-L-threonyl-L-prolyl-L-lysyl-
• 89270-99-5
• C53H75 N13 O12
• 0
• .

• L-Alanine,L-alanyl-L-alanyl-L-alanyl-L-alanyl-
• 10183-34-3
• C15H27 N5 O6
• 373.4
• .

• L-Aspartic acid,N-[(1S)-4-[(aminoiminomethyl)amino]-1-carboxybutyl]-3-oxo-b-alanyl- (9CI)
• 158156-78-6
• C13H21 N5 O8
• .

• Laterite
• 12211-33-5
• .

• L-Proline,1-[2-(3,4-dimethoxyphenyl)ethyl]-
• 56014-48-3
• C15H21 N O4
• 279.3315
• .

• L-Leucine,N-(3,5-dinitro-2-thienyl)-
• 37791-28-9
• C10H13 N3 O6 S
• 303.2917
• .

• L-lyxo-Hexonamide,5-[[(2S)-4-amino-1,4-dioxo-2-[(2-quinolinylcarbonyl)amino]butyl]amino]-3,4-anhydro-2,5,6-trideoxy-N-[2-methyl-1-(1-methylethyl)propyl]-6-phenyl-
• 160742-41-6
• C33H41 N5 O5
• .

• Lanost-9(11)-en-18-oicacid, 3,12,20-trihydroxy-, g-lactone, (3b,12b)- (9CI)
• 67797-17-5
• C30H48 O4
• .

• L-Histidine, methylester, hydrochloride (1:?)
• 22888-60-4
• C7H11 N3 O2 . x Cl H
• 245-300-4
• 205.64208
• .

• Lanost-8-en-7-one,3,24,25,26-tetrahydroxy-, (3b)- (9CI)
• 114612-72-5
• C30H50 O5
• .

• L-Anserine nitrate
• 10030-52-1
• C₁₀H₁₇N₅O₆
• 233-079-7
• 303.27
• .

• Lipopolysaccharides,Shigella flexneri
• 97808-47-4
• 307-967-0
• .

• L-Isoleucine,N-[(4-methylphenyl)sulfonyl]-
• 34235-81-9
• C13H19 N O4 S
• 285.3593
• .

• Lup-20(29)-en-3-ol,(2E)-3-(4-hydroxyphenyl)-2-propenoate, (3b)-
• 192519-82-7
• C39H56 O3
• .

• L-Argininamide,1-(2,4-dinitrophenyl)-L-prolyl-L-leucylglycyl-L-isoleucyl-L-alanylglycyl-
• 60643-92-7
• C36H57 N13 O11
• 262-346-0
• 847.91828
• .

• L-Tyrosinamide,N-[2-[[N-[N-[1-(N-acetyl-1-formyl-L-tryptophyl)-L-prolyl]-L-phenylalanyl]-L-histidyl]amino]-3-phenylpropyl]-L-phenylalanyl-L-valyl-,(S)- (9CI)
• 114376-16-8
• C66H76 N12 O10
• 1197.38404
• .

• L-Phenylalaninamide,N-(3-carboxy-1-oxopropyl)glycylglycyl-N-(4-nitrophenyl)-
• 68982-90-1
• C23H25 N5 O8
• 273-486-7
• 499.47
• .

• Loganberry, ext.
• 93384-28-2
• 297-237-7
• .

• L-Leucinamide,L-leucylglycyl-L-valyl-L-a-aspartyl-L-alanyl-L-glutaminyl-L-prolyl-L-leucyl-L-prolyl-L-a-aspartyl-L-cysteinyl-L-cysteinyl-L-arginyl-L-glutaminyl-L-lysyl-L-threonyl-L-cysteinyl-L-seryl-L-cysteinyl-L-arginyl-L-leucyl-L-tyrosyl-L-a-glutamyl-L-leucyl-L-leucyl-L-histidylglycyl-L-alanylglycyl-L-asparaginyl-L-histidyl-L-alanyl-L-alanylglycyl-L-isoleucyl-L-leucyl-L-threonyl-(9CI)
• 203340-84-5
• C172H283 N53 O51 S4
• .

• L-Histidine,5,5'-dithiobis[3-methyl- (9CI)
• 73491-33-5
• C14H20 N6 O4 S2
• 0
• .

• L-Phenylalanine,N-chloro-
• 106984-40-1
• C9H10 Cl N O2
• 199.6342
• .

• L-Valinamide, N,b,b-trimethyl-L-tryptophyl-N-[(1S,2E)-3-carboxy-1-(1-methylethyl)-2-buten-1-yl]-N,3-dimethyl-
• 169181-24-2
• C29H44 N4 O4
• .

• Lanosta-8,25(27)-dien-26-oicacid, 3-hydroxy-24-methyl-23-oxo-, (3a)- (9CI)
• 41410-59-7
• C31H48 O4
• 0
• .

• L-Valinamide,N2-acetyl-L-arginyl-L-alanyl-L-seryl-L-glutaminyl-L-asparaginyl-L-tyrosyl-L-prolyl-L-valyl-(9CI)
• 120728-89-4
• C47H75 N15 O14
• 1074.1905
• .

• L-Ascorbic acid,2-O-octadecyl-, 5,6-bis(hydrogen sulfate), disodium salt (9CI)
• 144315-07-1
• C24H44 O12 S2 . 2 Na
• 632.6926
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]glycylglycyl- (9CI)
• 13171-93-2
• C21H23 N3 O6
• 413.4238
• .

• L-Phenylalanine,N-(N-formyl-L-phenylalanyl)-, ethyl ester (9CI)
• 94135-71-4
• C21H24 N2 O4
• 302-942-0
• 368.42626
• .

• Lime (Citrusaurantifolia), ext.
• 90063-52-8
• 290-010-3
• 0
• .

• L-Serine,N-[N-[N-[N2-[N-(N2-L-prolyl-L-arginyl)-L-leucyl]-L-arginyl]-L-phenylalanyl]-L-tyrosyl]-(9CI)
• 104186-26-7
• C44H67 N13 O10
• 0
• .

• L-Serinamide,N2-[N-[[(1S)-5-[(4-amino-1,4-dioxobutyl)amino]-2,3-dihydro-8,9-dihydroxy-1H-pyrimido[1,2-a]quinolin-1-yl]carbonyl]-L-a-aspartyl-L-ornithyl]-(4S)-2-[(1S,2R)-1-amino-2-carboxy-2-hydroxyethyl]-1,4,5,6-tetrahydro-4-pyrimidinecarbonylglycyl-N-[(3S)-1-hydroxy-2-oxo-3-piperidinyl]-(9CI)
• 197846-90-5
• C44H60 N14 O18
• .

• L-Phenylalaninamide,N-(3-carboxy-1-oxopropyl)-L-tryptophyl-N-methyl-L-norleucyl-L-a-aspartyl- (9CI)
• 153511-78-5
• C35H44 N6 O9
• .

• L-Phenylalanine,N-[[(3,4,4-trimethyl-1,2-dioxetan-3-yl)methoxy]carbonyl]-, ethyl ester, (S)-(9CI)
• 109123-77-5
• C18H25 N O6
• 351.3942
• .

• L-Proline,N-(1-oxo-2,4-hexadienyl)-L-phenylalanyl-L-seryl-L-prolyl-N-methyl-L-alanyl-L-alanyl-,(6®2)-lactone (9CI)
• 95398-41-7
• C35H46 N6 O8
• .

• L-Glutamic acid,3-fluoro-, erythro- (9CI)
• 97315-76-9
• C5H8 F N O4
• 0
• .

• L-Proline,1-(1-oxododecyl)-, sodium salt (1:1)
• 70609-63-1
• C17H31 N O3 . Na
• 274-693-5
• 319.41
• .

• L-Tryptophanol oxalate
• 2899-30-1
• C₁₁H₁₄N₂O.C₂H₂O₄
• 280.28
• .

• L-Norvaline,N-[N-[N-[(phenylmethoxy)carbonyl]glycyl]glycyl]- (9CI)
• 63623-61-0
• C17H23 N3 O6
• 365.38
• .

• L-Proline,L-seryl-L-phenylalanyl-L-phenylalanyl-L-leucyl-L-arginyl-L-asparaginyl- (9CI)
• 140436-66-4
• C42H61 N11 O10
• 0
• .

• L-Tyrosinamide,L-arginyl-L-prolyl-L-valyl-L-lysyl-L-valyl- (9CI)
• 27844-05-9
• C36H61 N11 O7
• .

• L-Proline, 5-oxo-,strontium salt (2:1)
• 85959-42-8
• C5H7 N O3 . 1/2 Sr
• 289-035-2
• 343.83208
• .

• Leek, ext.
• 84650-15-7
• 283-496-3
• .

• Larch, Larix sibirica,ext.
• 90046-20-1
• C₁₈H₁₅NO₄
• 289-988-4
• 309.316
• .

• L-Valine,N-[(1,1-dimethylethoxy)carbonyl]-L-tryptophyl-, methyl ester (9CI)
• 55878-81-4
• C22H31 N3 O5
• 417.4986
• .

• L-Tyrosine,O-methyl-N-[(phenylmethoxy)carbonyl]-
• 17554-34-6
• C18H19 N O5
• 329.3472
• .

• L-Cysteine,S-([1,1'-biphenyl]-4-yldiphenylmethyl)-
• 35959-93-4
• C28H25 N O2 S
• 439.5686
• .

• Lanosta-8,20(22)-dien-26-oicacid, 7,12-dihydroxy-3,11,15,23-tetraoxo-, (7b,12b,20E)- (9CI)
• 110241-23-1
• C30H40 O8
• .

• L-Glutamic acid,N-[[5-[[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]-2-pyridinyl]carbonyl]-(9CI)
• 29769-52-6
• C18H18 N8 O6
• 442.3855
• .

• L-Prolinamide,N-formyl-3-[[[(2S,3S,6R)-3-[(4-hydroxyphenyl)methyl]-5-oxo-6-(phenylmethyl)-2-piperazinyl]acetyl]amino]-L-alanyl-N-[(8S,8aR)-3-amino-1,5,6,7,8,8a-hexahydro-8a-hydroxy-1-oxoimidazo[1,5-a]pyridin-8-yl]-(9CI)
• 224577-31-5
• C36H45 N9 O8
• .