• L-Methionine,L-seryl-L-tyrosyl-L-seryl- (9CI)
• 19405-50-6
• C20H30 N4 O8 S
• 486.54
• .

• L-Prolinamide,L-tyrosyl-D-methionylglycyl-L-phenylalanyl-N-b-D-glucopyranosyl- (9CI)
• 113282-21-6
• C36H50 N6 O11 S
• 0
• .

• L-chiro-Inositol, 4-amino-1-((aminoacetyl)methylamino)-3-O-(2-amino-2,3,4,6-tetradeoxy-6-(ethylamino)-alpha-D-erythro-hexopyranosyl)-1,4,5-trideoxy-6-O-methyl-, carbonate, hydrate (2:2:1) (salt)
• 83860-41-7
• C₁₉H₃₉N₅O₈
• 0
• .

• L-Phenylalaninamide,L-tyrosyl-D-alanylglycyl-N-(2-hydroxyethyl)-Na-methyl-
• 78123-71-4
• C26H35 N5 O6
• 513.59
• .

• L-Leucinamide,5-oxo-L-prolyl-L-glutaminyl-L-arginyl-L-leucylglycyl-L-asparaginyl-L-glutaminyl-L-tryptophyl-L-alanyl-L-valylglycyl-D-phenylalanyl-L-leucyl-
• 108437-88-3
• C75H114 N22 O18
• 1611.84
• .

• L-Glutamic acid,N-[4-[[1-(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)ethyl]amino]benzoyl]-
• 2179-16-0
• C20H21 N7 O6
• 455.48
• .

• L-Phenylalaninamide,5-oxo-L-prolyl-L-a-aspartyl-L-prolyl-L-phenylalanyl-L-leucyl-L-arginyl-
• 98495-35-3
• C44H61 N11 O10
• 904.02
• .

• L-Threonine,L-threonyl-L-a-aspartyl-L-asparaginyl-L-tyrosyl-(9CI)
• 107531-14-6
• C25H36 N6 O12
• 0
• .

• L-Glutamic acid,N-[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-g-glutamyl-L-g-glutamyl-L-g-glutamyl-L-g-glutamyl-
• 33611-85-7
• C39H47 N11 O18
• 0
• .

• Levorin
• 11014-70-3
• .

• L-Aspartic acid,N-[(1,1-dimethylethoxy)carbonyl]-, 1-(9H-fluoren-9-ylmethyl) ester
• 129046-87-3
• C₂₃H₂₅NO₆
• 411.45
• .

• L-Cysteinamide,N-[2-[[2-[bis(carboxymethyl)amino]ethyl](carboxymethyl)amino]ethyl]-N-(carboxymethyl)glycyl-D-phenylalanyl-L-cysteinyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-N-[(1R,2R)-2-hydroxy-1-(hydroxymethyl)propyl]-,cyclic (3®8)-disulfide
• 138661-02-6
• C63H87 N13 O19 S2
• 0
• .

• Lanosta-7,9(11)-dien-3-one,24,25-dihydroxy-, (24S)-
• 107900-76-5
• C30H48 O3
• 456.7003
• .

• L-Methioninamide,5-oxo-L-prolyl-L-phenylalanyl-L-phenylalanyl-L-prolyl-L-leucyl-
• 79775-19-2
• C39H53 N7 O7 S
• 763.95
• .

• Luteinizinghormone-releasing factor (swine), 2-D-phenylalanine-3-L-valine-6-D-tryptophan-(9CI)
• 64891-34-5
• C61H83 N15 O13
• 1234.59
• .

• Lanosta-8,24-dien-3-ol,(3b)-
• 79-63-0
• C₃₀H₅₀O
• 201-214-9
• 426.72
• .

• Laumontite(Al2CaH8(SiO4)4) (9CI)
• 1318-80-5
• Al. 1/2 Ca . 2 H4 O4 Si
• .

• L-Prolinamide,D-phenylalanyl-N-[4-[(aminoiminomethyl)amino]-1-boronobutyl]-, (R)- (9CI)
• 130926-95-3
• C19H31 B N6 O4
• 0
• .

• L-Lysine,L-threonyl-L-lysyl-L-prolyl-
• 63138-91-0
• C21H40 N6 O6
• 0
• .

• L-Valine, L-a-glutamylglycyl-L-valyl-L-tyrosyl-L-valyl-L-histidyl-L-prolyl-
• 121379-63-3
• C₄₂H₆₂N₁₀O₁₂
• 899.01
• .

• L-Glutamic acid,1-ethyl ester, hydrochloride (9CI)
• 64942-50-3
• C7H13 N O4 . Cl H
• 265-286-3
• 211.64336
• .

• L-Glutamic acid,N-[1-oxo-5-(1H-purin-6-ylthio)pentyl]-, diethyl ester (9CI)
• 23404-74-2
• C19H27 N5 O5 S
• 437.5132
• .

• L-Alanine,(2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-, sodium salt (1:1)
• 71048-99-2
• C11H22 N3 O6 P . Na
• 345.31
• .

• L-Phenylalanine,N-[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]-
• 1104-36-5
• C21H22 N2 O4 S
• 214-165-3
• 398.48
• .

• L-Ornithine,N2,N5-diacetyl-N5-hydroxy-,(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
• 77165-75-4
• C31H50 N6 O12
• 0
• .

• L-Glutamic acid, L-g-glutamyl-
• 1116-22-9
• C10H16 N2 O7
• 214-233-2
• 276.24
• .

• L-Norvaline,5-diazo-4-oxo-
• 17808-06-9
• C5H7 N3 O3
• 0
• .

• L-Phenylalaninamide,L-isovalyl-L-histidyl-L-prolyl-L-phenylalanyl-L-histidyl-(3S,4S)-4-amino-3-hydroxy-6-methylheptanoyl-L-isoleucyl-(9CI)
• 94162-23-9
• C54H77 N13 O9
• 0
• .

• L-Mannose, 6-deoxy-,diethyl dithioacetal
• 6748-70-5
• C10H22 O4 S2
• 270.40928
• .

• L-Threonine,2,3,4,5-tetradehydroprolyl-2-aminobutanoyl-L-seryl-3-phenyl-b-alanyl-, methyl ester (9CI)
• 155569-70-3
• C26H35 N5 O8
• .

• L-Glutamic acid,bis(1,2,2-trimethylpropyl) ester (9CI)
• 123729-01-1
• C17H33 N O4
• 0
• .

• Lanthanum,tris(2,4-pentanedionato-kO2,kO4)-, (OC-6-11)-
• 14284-88-9
• C15H21 La O6
• 238-187-8
• 436.23
• .

• L-Alanine,3-[[2-(acetylamino)ethyl]seleno]-
• 71800-46-9
• C7H14 N2 O3 Se
• 0
• .

• L-Valine,N-(3,4,5-trimethoxybenzoyl)-
• 93709-68-3
• C15H21 N O6
• 0
• .

• L-Tyrosine, L-a-aspartyl-L-seryl-L-histidyl-L-alanyl-L-lysyl-L-arginyl-L-histidyl-L-histidylglycyl-L-tyrosyl-L-lysyl-L-arginyl-L-lysyl-L-phenylalanyl-L-histidyl-L-a-glutamyl-L-lysyl-L-histidyl-L-histidyl-L-seryl-L-histidyl-L-arginylglycyl-L-tyrosyl-(9CI)
• 117233-32-6
• C142H204 N52 O35
• 0
• .

• L-Lysinamide,L-histidyl-D-tryptophyl-L-alanyl-L-tryptophyl-D-phenylalanyl-
• 87616-84-0
• C₄₆H₅₆N₁₂O₆
• 873.01
• .

• L-Cysteine,N-[(phenylmethoxy)carbonyl]-
• 53907-29-2
• C11H13 N O4 S
• 0
• .

• L-Glutamic acid,N-[4-[[2-(2-amino-1,4-dihydro-4-oxopyrido[3,2-d]pyrimidin-6-yl)ethyl]amino]benzoyl]-(9CI)
• 111113-73-6
• C21H22 N6 O6
• 0
• .

• L-Serine,N-[N-[N-[N-[N-(N-L-asparaginyl-L-isoleucyl)-L-isoleucyl]-L-phenylalanyl]glycyl]-L-valyl]-(9CI)
• 146289-28-3
• C35H56 N8 O10
• 0
• .

• L-Valine,N-(2-quinoxalinylcarbonyl)-D-seryl-L-alanyl-N-methyl-L-cysteinyl-, (4®1'),(4'®1)-dilactone, cyclic (3®3')-disulfide (9CI)
• 102390-05-6
• C48H58 N12 O12 S2
• 0
• .

• L-Aspartic acid,N,N'-1,2-ethanediylbis-
• 20846-91-7
• C₁₀H₁₆N₂O₈
• 0
• .

• L-Glutamic acid,L-tryptophyl-L-seryl-L-lysyl-L-methionyl-L-a-aspartyl-L-glutaminyl-L-leucyl-L-alanyl-L-lysyl-L-a-glutamyl-L-leucyl-L-threonyl-L-alanyl-
• 115136-18-0
• C72H116 N18 O24 S
• 1649.86
• .

• L-Argininamide,O-ethyl-D-tyrosyl-L-phenylalanyl-L-valyl-L-asparaginyl-5-[1-(carboxymethyl)cyclohexyl]-D-norvalyl-L-prolyl-,cyclic (5®1)-peptide (9CI)
• 114359-15-8
• C53H78 N12 O10
• .

• L-Isoleucine, L-prolyl-
• 51926-51-3
• C11H20 N2 O3
• 228.29
• .

• L-Lysine,N6-[6-[(4-azido-2-nitrophenyl)amino]-1-oxohexyl]-N2-[N-[N-[N-[N-(N-formyl-L-norleucyl)-L-leucyl]-L-phenylalanyl]-L-norleucyl]-L-tyrosyl]-(9CI)
• 84311-50-2
• C55H78 N12 O12
• 0
• .

• L-Leucine,N-[(2,4-dichlorophenoxy)acetyl]- (9CI)
• 2752-54-7
• C14H17 Cl2 N O4
• 334.1951
• .

• L-Glutamic acid,N-[N-(N2-L-tyrosyl-L-lysyl)-L-methionyl]- (9CI)
• 122998-76-9
• C25H39 N5 O8 S
• 0
• .

• L-Methionine,N-[2-(mercaptomethyl)-3-(2-methylphenyl)-1-oxopropyl]-
• 145775-14-0
• C16H23 N O3 S2
• 341.4887
• .

• L-Prolinamide,L-tyrosyl-D-threonylglycyl-L-phenylalanyl-3,4-didehydro- (9CI)
• 77217-02-8
• C29H36 N6 O7
• 0
• .

• ligin
• 9005-53-2
• C₈H₈O₂
• 232-682-2
• 0
• .