• L-Glutamic acid,N-[4-[[(1,4-dihydro-2-methyl-4-oxo-6-quinazolinyl)methyl]amino]benzoyl]- (9CI)
• 112887-79-3
• C22H22 N4 O6
• 0
• .

• Lanosta-8,24-dien-3-one,15,26,27-trihydroxy-7-methoxy-, (7a,15a)- (9CI)
• 114567-49-6
• C31H50 O5
• .

• L-Leucine,L-tyrosyl-L-prolyl-L-phenylalanyl-L-prolylglycyl-L-prolyl-L-isoleucyl-L-prolyl-L-asparaginyl-L-seryl-(9CI)
• 101554-61-4
• C59H84 N12 O15
• 0
• .

• L-Homocysteine
• 6027-13-0
• C₄H₉NO₂S
• 227-891-0
• 135.1848
• .

• Lipocalin (Bufo marinusprecursor reduced) (9CI)
• 148466-47-1
• 0
• .

• Lipotropin
• 9035-55-6
• 0
• .

• Lutetium, tris(h5-2,4-cyclopentadien-1-yl)-
• 1272-24-8
• C15H15 Lu
• 215-050-0
• 370.2466
• .

• L-Phenylalaninamide,N-[3-(2-furanyl)-1-oxo-2-propen-1-yl]-L-alanyl-
• 29268-00-6
• C19H21 N3 O4
• 355.3877
• .

• L-Valine,N-[(1,1-dimethylethoxy)carbonyl]-4-methylene-L-a-glutamyl-L-a-glutamyl- (9CI)
• 95049-79-9
• C21H33 N3 O10
• 0
• .

• L-Ornithine,N2-acetyl-N5-hydroxy-N5-[(2E)-5-hydroxy-3-methyl-1-oxo-2-penten-1-yl]-,(3E)-5-[hydroxy[3-[(2S,5S)-5-[3-[hydroxy[(2E)-5-hydroxy-3-methyl-1-oxo-2-penten-1-yl]amino]propyl]-3,6-dioxo-2-piperazinyl]propyl]amino]-3-methyl-5-oxo-3-penten-1-ylester
• 30315-65-2
• C35H56 N6 O13
• .

• L-Leucinamide,D-alanyl-L-a-aspartyl-L-leucyl-L-isoleucyl-L-alanyl-L-tyrosyl-(9CI)
• 127634-29-1
• C37H60 N8 O10
• 776.9199
• .

• L-Lyxonamide,4,5-dideoxy-4-[[3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-N-[2-methyl-1-[[(phenylmethyl)amino]carbonyl]propyl]-5-phenyl-2-S-(phenylmethyl)-2-thio-,[1(S),4(S)]- (9CI)
• 161510-36-7
• C43H52 N4 O6 S
• 752.9612
• .

• L-Phenylalanine,N-[(1,1-dimethylethoxy)carbonyl]-4-(tributylstannyl)-,2,3,5,6-tetrafluorophenyl ester
• 151842-31-8
• C32H45 F4 N O4 Sn
• 0
• .

• L-Aspartic acid,N-[9-(5-O-phosphono-b-D-ribofuranosyl)-9H-purin-6-yl]-
• 19046-78-7
• C14H18 N5 O11 P
• 463.29
• .

• L-Tyrosine, 3-methoxy-a-methyl-
• 6739-31-7
• C11H15 N O4
• 229-797-5
• 225.2411
• .

• Leucinamide,N-[(2E)-3-methoxy-1-oxo-2-butenyl]-N,O-dimethyl-L-tyrosyl-N,N2-dimethyl-N-[(1S,2S)-2-methyl-1-[[(2S)-2-(2-thiazolyl)-1-pyrrolidinyl]carbonyl]butyl]-(9CI)
• 221531-83-5
• C37H55 N5 O6 S
• .

• L-Prolinamide,N-[4-(4-morpholinylcarbonyl)benzoyl]-L-valyl-N-[(1E)-2-(acetyloxy)-3,3,3-trifluoro-1-(1-methylethyl)-1-propenyl]-(9CI)
• 160816-41-1
• C30H39 F3 N4 O7
• .

• Lanost-8-en-30-oicacid, 3-[[2-O-[2-(acetylamino)-2-deoxy-b-D-glucopyranosyl]-b-D-galactopyranosyl]oxy]-24-hydroxy-24,25-dimethyl-, b-D-xylopyranosyl ester, (3b)- (9CI)
• 157566-49-9
• C51H85 N O18
• .

• L-Alanine,N-[(2S,3R)-2-[(benzoylthio)methyl]-1-oxo-3-phenylbutyl]-
• 156039-69-9
• C21H23 N O4 S
• 0
• .

• lauric acid,compound with morpholine (1:1)
• 21778-29-0
• C₁₆H₃₃NO₃
• 244-576-3
• 0
• .

• L-Glutamic acid,N-[(2S)-4-carboxy-1-oxo-2-(phosphonooxy)butyl]-, P®5'-ester with1-[4-[[(1R)-1-(2-amino-1,4-dihydro-7-methyl-4-oxo-6-pteridinyl)ethyl]amino]phenyl]-1-deoxy-5-O-a-D-ribofuranosyl-D-ribitol (9CI)
• 89157-12-0
• C35H48 N7 O19 P
• 0
• .

• L-Lysine,L-prolyl-L-histidyl-L-prolyl-L-phenylalanyl-L-histidyl-L-phenylalanyl-L-phenylalanyl-L-valyl-L-tyrosyl-
• 75645-19-1
• C69H87 N15 O12
• 1318.52
• .

• L-Tryptophan,5-hydroxy-
• 4350-09-8
• C11H12 N2 O3
• 224-411-1
• 220.22458
• .

• L-Phenylalaninamide, L-a-aspartyl-O-sulfo-L-tyrosyl-L-methionylglycyl-L-tryptophyl-L-leucyl-L-a-aspartyl- (9CI)
• 26034-17-3
• C50H64 N10 O16 S2
• .

• L-Leucinamide,N,N-dimethyl-D-phenylalanyl-(3R)-3-(4-formylphenoxy)-L-leucyl- (9CI)
• 107446-81-1
• C30H42 N4 O5
• .

• L-Proline,1-[N-(5-oxo-L-prolyl)-L-histidyl]-, hydrazide (9CI)
• 60548-59-6
• C16H23 N7 O4
• 0
• .

• L-Glutamine, L-a-glutamyl-L-alanyl-L-a-glutamyl-L-a-aspartyl-L-leucyl-L-glutaminyl-L-valylglycyl-L-glutaminyl-L-valyl-L-a-glutamyl-L-leucylglycylglycylglycyl-L-prolylglycyl-L-alanylglycyl-L-seryl-L-leucyl-L-glutaminyl-L-prolyl-L-leucyl-L-alanyl-L-leucyl-L-a-glutamylglycyl-L-seryl-L-leucyl-
• 33017-11-7
• C129H211 N35 O48
• 3020.26
• .

• Lead tin oxide
• 12036-31-6
• O₃PbSn
• 234-844-8
• 373.91
• .

• L-Homocysteine,N-acetyl-S-[2-[(1-methylethyl)phenylamino]-2-oxoethyl]-
• 142353-11-5
• C17H24 N2 O4 S
• 0
• .

• L-Tryptophanamide,L-arginyl-L-prolyl-L-lysyl-L-prolyl-L-glutaminyl-L-glutaminyl-L-phenylalanyl-L-phenylalanyl-(aS,5S)-a-(2-methylpropyl)-6-oxo-1,7-diazaspiro[4.4]nonane-7-acetyl-
• 127493-01-0
• C74H105 N19 O13
• 1468.76
• .

• L-Phenylalanine,N-[2-(3-hydroxy-5-oxo-4-phenyl-2(5H)-furanylidene)-2-phenylacetyl]-, methylester
• 18463-11-1
• C28H23 N O6
• 469.49
• .

• L-Alanine,N2-(1-oxooctyl)-L-ornithyl-N-methyl-L-valyl-N-methyl-, cyclic (3®1)-peptide (9CI)
• 22049-35-0
• C23H42 N4 O4
• .

• L-Homoserine,O-[(aminoiminomethyl)amino]-
• 543-38-4
• C5H12 N4 O3
• 176.21
• .

• Lanost-7-en-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]-22-oxo-, g-lactone, monosodium salt, (3b)- (9CI)
• 125362-41-6
• C53H84 O24 S . Na
• .

• L-Isoleucinamide,L-tyrosyl-L-arginyl- (9CI)
• 139026-55-4
• C21H35 N7 O4
• 0
• .

• L-Aspartic acid,N-[[5-amino-1-(5-O-phosphono-b-D-ribofuranosyl)-1H-imidazol-4-yl]carbonyl]-
• 3031-95-6
• C13H19 N4 O12 P
• 0
• .

• L-Serine,2-[(3-hydroxy-3,7,11,15-tetramethylhexadecyl)oxy]-3-[(3,7,11,15-tetramethylhexadecyl)oxy]propylhydrogen phosphate (ester) (9CI)
• 134044-67-0
• C46H94 N O9 P
• 0
• .

• L-Valine,N-[N-[4-[[N2-[N-(N-acetyl-L-seryl)-L-leucyl]-L-asparaginyl]amino]-3-hydroxy-6-methyl-1-oxoheptyl]-L-isoleucyl]-,methyl ester, [S-(R*,R*)]- (9CI)
• 127231-52-1
• C35H63 N7 O11
• 757.915
• .

• L-Alaninamide,N2-(3-carboxy-1-oxopropyl)-L-glutaminyl-L-valyl-L-valyl-L-alanyl-N-(4-nitrophenyl)-
• 115700-57-7
• C31H46 N8 O11
• 0
• .

• L-Phenylalanine,L-tyrosyl-(3S)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-L-phenylalanyl-
• 146369-65-5
• C37H38 N4 O6
• 634.72
• .

• L-Lysinamide,O-ethyl-N-[(1-mercaptocyclohexyl)acetyl]-D-tyrosyl-L-phenylalanyl-L-valyl-L-asparaginyl-L-cysteinyl-,cyclic (1®5)-disulfide (9CI)
• 98612-56-7
• C46H67 N9 O9 S2
• 0
• .

• L-Cysteine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-[(4-methylphenyl)methyl]-
• 136050-67-4
• C26H25 N O4 S
• 447.55
• .

• L-Cysteine,N-acetyl-S-[(3S,4R)-3-hydroxy-2-[(1S)-1-hydroxy-2-methylpropyl]-4-methyl-5-oxo-D-prolyl]-
• 133343-34-7
• C₁₅H₂₄N₂O₇S
• 376.42526
• .

• L-Valine,5-oxo-L-prolyl-
• 21282-10-0
• C10H16 N2 O4
• 0
• .

• L-glycero-L-manno-2-Nonulosonicacid, 5-(acetylamino)-3,5,7,9-tetradeoxy-7-[(3-hydroxy-1-oxobutyl)amino]-, (R)-(9CI)
• 100343-04-2
• C15H26 N2 O9
• 0
• .

• L-Valinamide,L-tyrosyl-D-alanylglycyl-L-phenylalanyl- (9CI)
• 78873-50-4
• C28H38 N6 O6
• 0
• .

• Lanost-8-en-26-oicacid, 7-hydroxy-3,11,15,23-tetraoxo-, (7b,25R)-
• 95311-97-0
• C30H42 O7
• 514.65
• .

• L-threo-a-D-galacto-Octopyranoside, methyl7-chloro-6,7,8-trideoxy-6-[[(4-pentyl-2-pyrrolidinyl)carbonyl]amino]-1-thio-(9CI)
• 31101-25-4
• C19H35 Cl N2 O5 S
• 439.0096
• .

• LHRH, pglu(1)-phe(2)-trp(3,6)-
• 68059-94-9
• C₆₇H₈₄N₁₆O₁₃
• 1321.48
• .

• L-Histidinamide dihydrochloride
• 71666-95-0
• C6H10N4O.2ClH
• 227.09
• .