• L-Alaninamide,N-[3-(trifluoromethyl)benzoyl]-L-alanyl-N-(4-nitrophenyl)- (9CI)
• 78044-16-3
• C20H19 F3 N4 O5
• 0
• .

• Lanost-9(11)-en-18-oicacid, 3-[[2-O-(6-deoxy-b-D-glucopyranosyl)-4-O-sulfo-b-D-xylopyranosyl]oxy]-22,25-epoxy-12,17,20-trihydroxy-, g-lactone, sodium salt (1:1), (3b,12a,22S)-
• 11052-32-7
• C41H64 O17 S . Na
• 0
• .

• L-Threonine,N-(3-amino-2-hydroxybenzoyl)-
• 642-82-0
• C11H14 N2 O5
• 0
• .

• L-Glutamic acid,4-(5-phenylpentyl)-, (4S)-
• 129414-04-6
• C16H23 N O4
• 293.3581
• .

• L-Proline, labeled withtritium
• 37159-97-0
• C5H9 N O2
• 115.13
• .

• L-Cysteine,S-[2-(2-amino-1,6-dihydro-6-oxo-7H-purin-7-yl)ethyl]-, methyl ester
• 129570-24-7
• C11H16 N6 O3 S
• 312.3481
• .

• L-Galactonic acid,6-deoxy-
• 26372-13-4
• C6H12 O6
• 180.1559
• .

• L-Glutamic acid,N-[4-[[(4-amino-2-methyl-6-pteridinyl)methyl]amino]benzoyl]-
• 118869-52-6
• C20H21 N7 O5
• 0
• .

• L-Phenylalanine,N-[(4-methylphenyl)sulfonyl]-
• 13505-32-3
• C₁₆H₁₇NO₄S
• 319.38
• .

• L-Phenylalaninamide,N-[(1,1-dimethylethoxy)carbonyl]-6-methyl-L-tryptophyl-L-methionyl-L-a-aspartyl- (9CI)
• 30819-68-2
• C35H46 N6 O8 S
• .

• L-Phenylalanine,N-[(4-methylphenyl)sulfonyl]-, cyanomethyl ester
• 64187-44-6
• C18H18 N2 O4 S
• 0
• .

• L-Proline, 5-oxo-,pentadecyl ester
• 37673-28-2
• C20H37 N O3
• 253-596-1
• 339.51268
• .

• L-Phenylalanine,L-cysteinyl-, bimol. (1®1')-disulfide (9CI)
• 62130-80-7
• C24H30 N4 O6 S2
• 534.6482
• .

• L-Prolinamide,N-[[(4R)-hexahydro-1-methyl-2,6-dioxo-4-pyrimidinyl]carbonyl]-L-histidyl-
• 128111-67-1
• C17H23 N7 O5
• 0
• .

• L-Tryptophan,hydrochloride (1:1)
• 6159-33-7
• C11H12 N2 O2 . Cl H
• 228-179-2
• 240.68612
• .

• L-Prolinamide,N-[[hexahydro-1-(1-methylethyl)-2,6-dioxo-4-pyrimidinyl]carbonyl]-L-histidyl-,(S)- (9CI)
• 128056-04-2
• C19H27 N7 O5
• 433.4616
• .

• L-Serine,N-[[(4-formyl-5-hydroxy-6-methyl-3-pyridinyl)methoxy]hydroxyphosphinyl]-
• 76500-10-2
• C11H15 N2 O8 P
• 0
• .

• Lead, 2-ethylhexanoateisodecanoate complexes, basic
• 90431-30-4
• 291-552-3
• 0
• .

• L-Idonamide,6-cyclohexyl-2,5,6-trideoxy-N-(2,3-dihydro-2-hydroxy-1H-inden-1-yl)-5-[[3-hydroxy-2-[[(1-naphthalenyloxy)acetyl]amino]-1-oxopropyl]amino]-2-(1-methylethyl)-,[1S-[1a(R*),2a]]- (9CI)
• 146363-87-3
• C39H51 N3 O8
• 689.8375
• .

• L-Lysine,D-seryl-L-tyrosylglycyl-L-methionyl-L-a-glutamyl-L-histidyl-L-phenylalanyl-L-arginyl-L-tryptophylglycyl-L-lysyl-L-prolyl-L-valylglycyl-L-lysyl-L-lysyl-L-lysyl-(9CI)
• 64887-27-0
• C100H155 N29 O23 S
• .

• Luciferase
• 9014-00-0
• 232-751-7
• 0
• .

• Lutetium telluride
• 12163-22-3
• Lu2Te3
• 235-309-1
• 732.73
• .

• L-Aspartic acid,N-(diphosphonomethyl)-
• 70008-50-3
• C5H11 N O10 P2
• 274-252-7
• 307.089062
• .

• Lipase cofactor, pro-
• 72994-53-7
• C21H36N8O6
• 0
• .

• Lavender, Lavandulaangustifolia, ext.
• 90063-37-9
• 289-995-2
• 0
• .

• L-Leucinamide,N-[4-[(aminoiminomethyl)amino]-1-oxobutyl]-L-phenylalanyl-N-[(1S,2R)-1-(cyclohexylmethyl)-2-hydroxy-2-(2-thiazolyl)ethyl]-(9CI)
• 156848-89-4
• C32H49 N7 O4 S
• .

• L-Cysteine,S-(3-bromophenyl)-
• 122482-26-2
• C9H10 Br N O2 S
• 276.1502
• .

• Lactoglobulins, b-
• 9045-23-2
• 232-928-9
• 0
• .

• L-Methioninamide, L-a-aspartyl-L-phenylalanyl-L-phenylalanyl-L-valylglycyl-L-leucyl-
• 97559-39-2
• C40H58 N8 O9 S
• 0
• .

• L-Proline,1-(hydroxymethyl)-5-oxo-
• 55525-34-3
• C6H9 N O4
• 259-693-5
• 159.13996
• .

• L-Histidine,N-[[6-[[[(2S)-2,3-diamino-3-oxopropyl]amino]methyl]-4-(dimethylamino)-2-pyridinyl]carbonyl]-b-(1,1-dimethylethoxy)-,1,1-dimethylethyl ester, (bR)- (9CI)
• 126769-33-3
• C26H42 N8 O5
• .

• Litalgin
• 80186-93-2
• C₅₃H₆₄Cl₂N₅NaO₁₁S
• 0
• .

• L-Tyrosine, b-alanyl-
• 21612-26-0
• C12H16 N2 O4
• 252.27
• .

• LEMix (9CI)
• 102510-99-6
• 0
• .

• L-glycero-D-altro-Tridec-10-en-7-ulo-7,4-furanosonicacid,2,7-anhydro-3,4-di-C-carboxy-8,9,10,11,12,13-hexadeoxy-10,12-dimethyl-13-phenyl-,(7S,10E,12x)- (9CI)
• 158111-70-7
• C23H28 O11
• .

• L-Tryptophan,glycyl-L-asparaginyl-L-tryptophyl-L-lysylglycyl-L-threonyl-L-alanyl-L-prolyl-L-a-aspartyl-L-tryptophyl-L-valyl-L-tyrosyl-L-phenylalanyl-L-alanyl-L-histidyl-L-leucyl-L-a-aspartyl-L-isoleucyl-L-isoleucyl-(9CI)
• 151308-67-7
• C117H157 N27 O28
• .

• L-Glutamic acid,N-[4-[bis(2-chloroethyl)amino]benzoyl]-
• 3086-06-4
• C16H20 Cl2 N2 O5
• 0
• .

• L-Lysine,N6-(1-oxodecyl)-
• 59766-99-3
• C16H32 N2 O3
• 261-921-3
• 300.43688
• .

• L-Glutamine,L-arginylglycyl-L-phenylalanyl-L-tyrosyl-L-phenylalanyl-L-asparaginyl-L-lysyl-L-prolyl-L-threonylglycyl-L-tyrosylglycyl-L-seryl-L-seryl-L-seryl-L-arginyl-L-arginyl-L-alanyl-L-prolyl-(9CI)
• 141472-16-4
• C101H150 N32 O29
• 0
• .

• Lupa-12,20(29)-diene-3,27,28-triol,(3b)- (9CI)
• 114906-01-3
• C30H48 O3
• 456.7003
• .

• L-Isoleucine,N-[(phenylmethoxy)carbonyl]-, pentachlorophenyl ester (9CI)
• 13673-53-5
• C20H18 Cl5 N O4
• 237-156-6
• 513.62622
• .

• L-Leucine,N-[N-[6-[[N-[N-[6-(formylamino)-1-oxohexyl]-L-leucyl]-L-phenylalanyl]amino]-1-oxohexyl]-L-tyrosyl]-(9CI)
• 134283-52-6
• C43H64 N6 O9
• 0
• .

• L-chiro-Inositol,4-amino-3-O-[2-amino-2,3,4,6,7-pentadeoxy-6-(dimethylamino)-b-L-lyxo-heptopyranosyl]-1,4-dideoxy-6-O-methyl-1-(methylamino)-(9CI)
• 71657-33-5
• C17H36 N4 O5
• 0
• .

• L-Lysinamide,L-lysyl-L-tryptophyl-L-lysyl-L-valyl-L-phenylalanyl-L-lysyl-L-lysyl-L-isoleucyl-L-a-glutamyl-L-lysyl-L-methionylglycyl-L-arginyl-L-asparaginyl-L-isoleucyl-L-arginyl-L-asparaginylglycyl-L-isoleucyl-L-valyl-L-lysyl-L-alanylglycyl-L-prolyl-L-lysyl-L-tryptophyl-L-lysyl-L-valyl-L-phenylalanyl-L-lysyl-L-lysyl-L-isoleucyl-L-a-glutamyl-
• 127361-24-4
• C194H324 N56 O40 S
• .

• L-Serine, ethylhydrogen phosphate (ester) (9CI)
• 121071-26-9
• C5H12 N O6 P
• 0
• .

• L-Tryptophan,N-[N-[(phenylmethoxy)carbonyl]-L-leucyl]- (9CI)
• 53262-00-3
• C25H29 N3 O5
• 451.51
• .

• L-Aspartic acid,N-[(2-nitrophenyl)thio]-, 4-(phenylmethyl) ester, compd. withN-cyclohexylcyclohexanamine (1:1)
• 2418-90-8
• C17 H16 N2 O6 S
• 219-336-6
• 559.7173
• .

• L-Tyrosine,O-[(phenylmethoxy)carbonyl]-
• 21106-04-7
• C17H17 N O5
• 315.3206
• .

• L-Phenylalanine,N-(diazoacetyl)-, methyl ester (9CI)
• 29261-16-3
• C12H13 N3 O3
• 0
• .

• Lanosta-8,24-dien-26-oicacid, 3,22-bis(acetyloxy)-15-hydroxy-7-methoxy-, (3a,7a,15a,24E)- (9CI)
• 110042-11-0
• C35H54 O8
• .