• Licochalcone A
• 58749-22-7
• C₂₁H₂₂O₄
• 338.4
• .

• L-Phenylalanine,N-[2-(1H-indol-3-yl)acetyl]-
• 57105-50-7
• C19H18 N2 O3
• 322.36
• .

• L-Alanine,N-(5-oxo-L-prolyl)- (9CI)
• 21282-08-6
• C8H12 N2 O4
• 200.19
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-, 4-nitrophenyl ester
• 2578-84-9
• C23H20 N2 O6
• 219-938-9
• 420.41
• .

• l-METHAMPHETAMINE HYDROCHLORIDE
• 826-10-8
• C₁₀H₁₅N•ClH
• 212-552-1
• 185.72
• .

• L-Cysteine,N-(aminoiminomethyl)-
• 40454-21-5
• C4H9 N3 O2 S
• 254-925-1
• 163.2
• .

• L-Glutamic acid,N-[4-[2-[(6R)-2-amino-3,4,5,6,7,8-hexahydro-4-oxopyrido[2,3-d]pyrimidin-6-yl]ethyl]benzoyl]-,sodium salt (1:2)
• 120408-07-3
• C21H25 N5 O6 . 2 Na
• 487.4168
• .

• L-Proline,N-acetyl-L-seryl-L-a-aspartyl-L-lysyl-
• 120081-14-3
• C20H33 N5 O9
• 0
• .

• L-Alaninamide,N-[(1R)-1-carboxy-3-methylbutyl]-L-leucyl-L-leucyl- (9CI)
• 109119-86-0
• C21H40 N4 O5
• .

• L-Leucine,N-[N-[[(3,4,4-trimethyl-1,2-dioxetan-3-yl)methoxy]carbonyl]-L-phenylalanyl]-,(S)- (9CI)
• 109123-78-6
• C22H32 N2 O7
• 436.4987
• .

• L-Glutamic acid,N-[4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-L-g-glutamyl-L-g-glutamyl-
• 89-38-3
• C29H33 N9 O12
• 0
• .

• L-threo-Pentonic acid,5-cyclohexyl-2,4,5-trideoxy-4-[[(1,1-dimethylethoxy)carbonyl]amino]-
• 98105-45-4
• C₁₆H₂₉NO₅
• 315.4052
• .

• Lanosta-8,24-dien-3-one,22-(acetyloxy)-16,23-epoxy-, (16a,22R,23S)- (9CI)
• 10178-41-3
• C32H48 O4
• 0
• .

• L-Argininamide,L-alanyl-L-prolyl-L-glutaminyl-L-alanylglycyl-L-phenylalanyl-L-tyrosylglycyl-L-valyl-
• 132309-70-7
• C49H73 N15 O12
• 0
• .

• L-Apiose
• 6477-44-7
• C5H10 O5
• 0
• .

• L-Alanine,L-seryl-(3R)-3-hydroxy-L-prolyl-O-[3,5-dihydroxy-2-(mercaptomethyl)-6-methylbenzoyl]-L-seryl-L-cysteinyl-,cyclic (3®4)-thioether (9CI)
• 147214-63-9
• C26H35 N5 O12 S
• 0
• .

• Lanost-8-en-26-oicacid, 12,15,20-trihydroxy-3,7,11,23-tetraoxo-, (12b,15a,20x)- (9CI)
• 120462-50-2
• C30H42 O9
• .

• L-Cysteine,N-(9H-fluoren-9-ylacetyl)-S-methyl- (9CI)
• 85369-28-4
• C19H19 N O3 S
• 0
• .

• L-Glutamine, L-a-glutamyl-L-a-glutamyl-L-alanyl-L-tyrosyl-L-isoleucyl-L-prolyl-L-lysyl-L-a-glutamyl-L-glutaminyl-L-lysyl-L-tyrosyl-L-seryl-L-phenylalanyl-L-leucyl-(9CI)
• 89187-22-4
• C87H129 N19 O27
• 0
• .

• Lithium, 2-pyridinyl-
• 17624-36-1
• C5H4 Li N
• 241-600-4
• 85.03296
• .

• L-Methioninamide,glycyl-L-prolyl-N-2-naphthalenyl- (9CI)
• 95574-36-0
• C22H28 N4 O3 S
• 0
• .

• L-Valine,N-[4-hydroxy-5-[[(1R,2R,4aR,8aS)-1,2,3,4,4a,7,8,8a-octahydro-1,2,4a,5-tetramethyl-1-naphthalenyl]methyl]-3,6-dioxo-1,4-cyclohexadien-1-yl]-(9CI)
• 157232-59-2
• C26H37 N O5
• .

• L-Lyxonamide,2,4,5-trideoxy-2-[[(4-methoxyphenyl)methyl]amino]-N-[2-methyl-1-[[[2-(4-morpholinyl)ethyl]amino]carbonyl]propyl]-4-[[3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-5-phenyl-,[1(S),4(S)]- (9CI)
• 169438-14-6
• C43H60 N6 O8
• 788.9719
• .

• L-Alanine,N,N'-[1,2-ethanediylbis[oxy(4-fluoro-2,1-phenylene)]]bis[N-(carboxymethyl)-(9CI)
• 149249-70-7
• C24H26 F2 N2 O10
• 0
• .

• L-Cysteine,N-acetyl-S-propyl-
• 14402-54-1
• C8H15 N O3 S
• 205.2746
• .

• L-Cysteine,S-(1,2-dichloroethenyl)-
• 627-72-5
• C5H7 Cl2 N O2 S
• 216.09
• .

• L-Arabinaric acid,2-deoxy-3,4-di-C-methyl-2-(1-methylethyl)-, 1,4-lactone (9CI)
• 26543-10-2
• C10H16 O5
• 216.23104
• .

• L-Tyrosine benzyl ester p-toluenesulfonate
• 53587-11-4
• C₁₆H₁₇NO₃^.C₇H₈O₃S
• 258-650-8
• 443.51 g/mol
• .

• Levomepromazine maleate
• 7104-38-3
• C₁₉H₂₄N₂OS^.C₄H₄O₄
• 230-412-8
• 444.54
• .

• L-Arabinitol,5-deoxy-5-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-
• 13123-37-0
• C17H20 N4 O6
• 376.3639
• .

• Leucomycin V
• 22875-15-6
• C35H59 N O13
• 701.8419
• .

• Lanost-8-en-26-oicacid, 3,7-dihydroxy-11,15,23-trioxo-, (3b,7b,25R)-
• 81907-61-1
• C30H44 O7
• 516.6662
• .

• L-chiro-Inositol,4-amino-3-O-[2-amino-2,3,4,6-tetradeoxy-6-(methylamino)-a-D-erythro-hexopyranosyl]-1,4,5-trideoxy-6-O-methyl-1-(methylamino)-(9CI)
• 72503-80-1
• C15H32 N4 O4
• 0
• .

• L-Aspartic acid,L-seryl-L-lysyl-
• 111245-28-4
• C13H24 N4 O7
• 0
• .

• L-Valine,L-valyl-2-(3,5-dihydroxyphenyl)glycyl-L-leucyl-2-oxo-4-phenyl-3-aminobutanoyl-L-valyl-(9CI)
• 157381-55-0
• C39H56 N6 O10
• 0
• .

• L-Cysteine,N-acetyl-S-[(1S,2R,3R,6E,8S,9S,10S,12R,16R)-2-[[(6-deoxy-2,3-di-O-methyl-b-D-allopyranosyl)oxy]methyl]-3-ethyl-8,10,12-trimethyl-5,13-dioxo-9-[[3,4,6-trideoxy-3-(dimethylamino)-b-D-xylo-hexopyranosyl]oxy]-4,17-dioxabicyclo[14.1.0]heptadec-6-en-15-yl]-(9CI)
• 121769-09-3
• C42H70 N2 O15 S
• .

• L-Lysine,N2-[N-[N-[N-[N-[N-(N-glycylglycyl)-L-phenylalanyl]-L-methionyl]-L-threonyl]-L-seryl]-L-a-glutamyl]- (9CI)
• 79924-62-2
• C36H57 N9 O13 S
• 0
• .

• L-Lysine,N6-(1-iminoethyl)-, hydrochloride (1:1)
• 150403-89-7
• C8H17 N3 O2 . Cl H
• 188.24742
• .

• L-Cysteine,S-(2-bromo-2-chloro-1,1-difluoroethyl)-
• 142628-08-8
• C5H7 Br Cl F2 N O2 S
• 298.5334
• .

• Lanthanum oxide sulfide(La2O2S)
• 12031-43-5
• La2O2 S
• 234-750-7
• 341.87
• .

• L-Argininamide,L-alanyl-L-prolyl-L-leucyl-L-serylglycyl-L-phenylalanyl-L-tyrosylglycyl-L-valyl-
• 126985-98-6
• C50H76 N14 O12
• 1065.225
• .

• L-Alanine,3-[(carboxycarbonyl)amino]-
• 5302-45-4
• C5H8 N2 O5
• 0
• .

• L-Lysine,N-(N-acetylmuramoyl)-L-alanyl-D-a-glutaminyl-N6-(1-oxooctadecyl)-
• 78113-36-7
• C43H78 N6 O13
• 887.11
• .

• Lutetium hydroxide(Lu(OH)3)
• 16469-21-9
• H3Lu O3
• 240-519-1
• 225.98902
• .

• L-Phenylalaninamide,N-(3-carboxy-1-oxopropyl)-L-phenylalanyl-L-leucyl-N-(methoxynaphthalenyl)-(9CI)
• 129219-63-2
• C39H44 N4 O7
• 680.7893
• .

• L-Cysteine,(3-amino-4-hydroxyphenyl)phenylarsinite (ester) (9CI)
• 102516-61-0
• C15H17 As N2 O3 S
• 380.32
• .

• L-Leucine,N-[(1,1-dimethylethoxy)carbonyl]-L-leucyl-L-leucyl-L-leucyl-L-leucyl-2-methylalanyl-L-leucyl-L-leucyl-L-leucyl-,phenylmethyl ester (9CI)
• 100642-98-6
• C64H111 N9 O12
• 1198.6192
• .

• L-Lyxonamide,N-[(1S)-1-[[(1H-benzimidazol-2-ylmethyl)amino]carbonyl]-2-methylpropyl]-2,4,5-trideoxy-2-[[(4-methoxyphenyl)methyl]amino]-4-[[(2S)-3-methyl-1-oxo-2-[[(phenylmethoxy)carbonyl]amino]butyl]amino]-5-phenyl-
• 160495-86-3
• C45H55 N7 O7
• 805.9609
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-, pentachlorophenyl ester (9CI)
• 3086-21-3
• C23H16 Cl5 N O4
• 547.6424
• .

• L-Glutamic acid,polymer with L-alanine, L-lysine and L-tyrosine, acetate (salt)
• 147245-92-9
• C2 H4 O2
• 623.65
• .