• L-Arginine,N2-[1-oxo-6-[[1-oxo-3-[4-[(1-oxopropyl)phenylamino]-1-(2-phenylethyl)-3-piperidinyl]propyl]amino]hexyl]-D-arginyl-L-arginyl-L-prolyl-(4R)-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-(3R)-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-N-cyclohexylglycyl-(9CI)
• 186127-86-6
• C89H130 N22 O16 S
• .

• L-Ornithine, L-g-glutamyl-
• 56523-61-6
• C10H19 N3 O5
• 0
• .

• L-Tyrosine,N-[(phenylmethoxy)carbonyl]-, hydrazide
• 16679-95-1
• C₁₇H₁₉N₃O₄
• 329.3505
• .

• Lup-20(29)-en-28-oicacid, 3,11-dihydroxy-23-oxo-, O-6-deoxy-a-L-mannopyranosyl-(1®4)-O-b-D-glucopyranosyl-(1®6)-b-D-glucopyranosyl ester, (3a,4a,11a)-
• 230972-46-0
• C48H76 O19
• .

• Lanosta-9(11),16-dien-26-oicacid, 7,8-epoxy-20-hydroxy-3,12,15,23-tetraoxo-, (7a,8a,20x)- (9CI)
• 142449-64-7
• C30H38 O8
• .

• L-Serine,L-alanyl-(4S)-N5-L-arginyl-4-hydroxy-L-ornithyl-, cyclic13,33-(4,4'-dihydroxy[1,1'-biphenyl]-3,3'-diyl) deriv., (3R)- (9CI)
• 135529-34-9
• C29H40 N8 O9
• 0
• .

• L-Cysteine,N-acetyl-S-[2,3-dihydro-7-(hydroxymethyl)-1H-pyrrolizin-1-yl]-
• 131711-46-1
• C13H18 N2 O4 S
• 0
• .

• Lanosta-8,24-dien-26-oicacid, 15,23-dihydroxy-3,11-dioxo-, (15a,23S,24E)-
• 102607-22-7
• C30H44 O6
• 0
• .

• L-Cysteine,S-(1-oxido-4-quinolinyl)-
• 20569-43-1
• C12H12 N2 O3 S
• 264.3003
• .

• L-Alanine,N-[N-[(phenylmethoxy)carbonyl]-L-isoleucyl]- (9CI)
• 24787-83-5
• C17H24 N2 O5
• 246-459-2
• 336.38
• .

• L-Tyrosine,O-(4-hydroxyphenyl)-, monoiodo deriv. (9CI)
• 29354-16-3
• C15H14 I N O4
• 0
• .

• L-Isoleucine benzyl ester 4-toluenesulphonate
• 16652-75-8
• C₁₃H₁₉NO₂^.C₇H₈O₃S
• 240-701-0
• 393.4971
• .

• Lup-20(29)-en-12-one,3,19-dihydroxy-, (3b)- (9CI)
• 10070-36-7
• C30H48 O3
• 0
• .

• L-Serine,O-(6-deoxy-3-O-b-D-glucopyranosyl-a-L-galactopyranosyl)- (9CI)
• 79107-83-8
• C15H27 N O12
• .

• L-Serine,N-[[(3R)-5-chloro-3,4-dihydro-8-hydroxy-3-methyl-1-oxo-1H-2-benzopyran-7-yl]carbonyl]-
• 56222-80-1
• C14H14 Cl N O7
• 343.7165
• .

• Lepidopteran C (9CI)
• 115165-44-1
• C177H304 N54 O43
• .

• L-Aspartic acid,N-(dichloroacetyl)- (9CI)
• 30804-86-5
• C6H7 Cl2 N O5
• 244.0295
• .

• L-Tyrosine,N-[N-acetyl-2,3-didehydro-3-(2-furanyl)alanyl]- (9CI)
• 68762-71-0
• C18H18 N2 O6
• 358.3453
• .

• Lanost-7-en-18-oicacid, 20-hydroxy-3-[(O-3-O-methyl-6-O-sulfo-b-D-glucopyranosyl-(1®3)-O-6-O-sulfo-b-D-glucopyranosyl-(1®4)-O-6-deoxy-b-D-glucopyranosyl-(1®2)-4-O-sulfo-b-D-xylopyranosyl)oxy]-16,23-dioxo-, g-lactone, (3b)- (9CI)
• 125640-33-7
• C54H84 O32 S3
• 1341.4206
• .

• L-Prolinamide,N-(4-methyl-1-oxopentyl)-L-seryl-L-threonyl-L-alanyl-L-valyl-L-leucyl-2-methylalanyl-N6-formyl-L-lysyl-L-leucyl-L-seryl-L-glutaminyl-L-a-glutamyl-L-leucyl-2-methylalanyl-N6-formyl-L-lysyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-N6-(1-deoxy-D-fructos-1-yl)-L-lysyl-L-threonyl-L-asparaginyl-L-threonylglycyl-L-serylglycyl-L-threonyl-(9CI)
• 127010-60-0
• C143H239 N35 O50
• .

• L-Cystine,N,N'-bis[(4-methylphenyl)sulfonyl]-
• 1465-10-7
• C20H24 N2 O8 S4
• 548.6732
• .

• 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-pentadeoxy-10-methyl-12-(phenylmethyl)-,(7S,10E,12x)- (9CI)
• 158112-71-1
• C23H28 O12
• .

• L-Proline, 5-oxo-,dodecyl ester
• 22794-26-9
• C17H31 N O3
• 245-224-1
• 297.43294
• .

• Lupinifolin
• 55890-27-2
• C25H28O5
• 408.49
• .

• Lithium icosanoate
• 51250-21-6
• C₂₀H₃₉LiO₂
• 257-088-0
• 318.46346
• .

• L-Glutamine,N-methyl-N2-(phenylsulfonyl)-
• 83870-88-6
• C12H16 N2 O5 S
• 300.3308
• .

• L-Alanine,3-[[(2-chloroethyl)amino]sulfonyl]-
• 64957-20-6
• C5H11 Cl N2 O4 S
• 230.6698
• .

• Lobelia siphilitica,ext.
• 90063-61-9
• 290-020-8
• .

• Lactobacillusdelbrueckii
• 68919-91-5
• 0
• .

• Lignin, alkali, mixt.with tall oil (9CI)
• 39392-96-6
• .
• .

• Licorice, Glycyrrhizafoetida, ext., calcium salts
• 99811-78-6
• 309-069-4
• .

• L-Alaninamide,1-[[(2-nitrophenyl)amino]carbonyl]-L-prolyl-N-methyl-3-(2-naphthalenyl)-N-(phenylmethyl)-
• 180046-99-5
• C33H33 N5 O5
• 579.64562
• .

• L-Histidine,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-3-(triphenylmethyl)-
• 128545-09-5
• C₄₀H₃₃N₃O₄
• 619.71
• .

• L-Tyrosine,erythro-3-hydroxy-N-(2-hydroxy-4-methyl-1-oxopentyl)-L-leucyl-L-leucyl-, cyclic(13®3)-ether (9CI)
• 181485-20-1
• C27H41 N3 O7
• .

• L-Proline, 4-methylene-
• 20309-87-9
• C6H9 N O2
• 0
• .

• L-Phenylalanine, N-(N2-(N2-(N2-L-leucyl-L-arginyl)-L-arginyl)-L-glutaminyl)-
• 132733-02-9
• C₃₂H₅₄N₁₂O₇
• 0
• .

• L-Isoleucine,N-[N-[N-[N2-[N2-[N2-(N-L-alanyl-D-leucyl)-D-arginyl]-erythro-3-hydroxy-L-asparaginyl]-erythro-3-hydroxy-D-asparaginyl]-erythro-b-hydroxy-L-tyrosyl]-threo-3-hydroxy-L-leucyl]-,l-lactone (9CI)
• 124883-38-1
• C44H71 N13 O15
• 0
• .

• L-Prolinamide,N2-[(phenylmethoxy)carbonyl]-L-glutaminyl-L-tryptophyl-L-seryl-L-tyrosyl-threo-b-hydroxy-D-phenylalanyl-L-leucyl-L-arginyl-N-ethyl-,monohydrochloride (9CI)
• 64153-23-7
• C64H84 N14 O14 . Cl H
• 1389.48
• .

• L-Lysine,N6-[(2-propen-1-yloxy)carbonyl]-
• 6298-03-9
• C10H18 N2 O4
• 0
• .

• Lanosta-7,22,24-trien-18-oicacid, 16-(acetyloxy)-20-hydroxy-3-[(O-3-O-methyl-b-D-xylopyranosyl-(1®3)-O-b-D-glucopyranosyl-(1®4)-O-[b-D-xylopyranosyl-(1®2)]-O-6-deoxy-b-D-glucopyranosyl-(1®2)-b-D-xylopyranosyl)oxy]-, g-lactone, (3b,16b,22Z)- (9CI)
• 114054-66-9
• C60H92 O26
• .

• L-Ribonic acid,2,5-dideoxy-2-[(11R)-11-hydroxy-11-[(2R,2'R,5R,5'R)-octahydro-5'-[(1S)-1-hydroxyundecyl][2,2'-bifuran]-5-yl]undecyl]-,g-lactone
• 139294-54-5
• C35H64 O7
• .

• L-Leucine,glycyl-L-leucylglycyl- (9CI)
• 53843-92-8
• C16H30 N4 O5
• 358.43
• .

• L-Glutamic acid,N-(4-chlorobenzoyl)-
• 57444-70-9
• C12H12 Cl N O5
• 260-737-0
• 285.68038
• .

• Lutetium phosphide(LuP)
• 12032-05-2
• LuP
• 234-761-7
• 205.940761
• .

• L-Leucine,N-[4-[[(2R)-2-amino-3-mercaptopropyl]amino]-2-(1-naphthalenyl)benzoyl]-, methylester
• 180977-44-0
• C27H33 N3 O3 S
• .

• L-Threonine,L-threonyl-L-threonyl-
• 56395-09-6
• C12H23 N3 O7
• 321.33
• .

• L-Glutamic acid, sodiumsalt (1:?)
• 16177-21-2
• C5H9 N O4 . x Na
• 240-313-1
• 0
• .

• L-Phenylalanine,L-tyrosyl-L-prolyl-L-phenylalanyl-L-prolyl-L-prolyl- (9CI)
• 146932-95-8
• C42H50 N6 O8
• .

• L-Valine, N-formyl-,(2S)-2-(formylamino)-3-methylbutyl ester
• 94899-85-1
• C12H22 N2 O4
• 0
• .

• L-Argininamide,D-phenylalanyl-L-prolyl-N-[3-[[(1-methylethyl)amino]carbonyl]-4-nitrophenyl]-(9CI)
• 93739-46-9
• C30H41 N9 O6
• .