• L-Idose, diethyldithioacetal, pentaacetate (9CI)
• 7226-54-2
• C20H32 O10 S2
• .

• L-Proline, 5-oxo-,barium salt (2:1)
• 85959-44-0
• C5H7 N O3 . 1/2 Ba
• 289-037-3
• 393.53908
• .

• L-Alaninamide,L-lysyl-L-isoleucyl-L-alanylglycyl-L-lysyl-L-isoleucyl-L-alanyl-L-lysyl-L-isoleucyl-L-alanylglycyl-L-lysyl-L-isoleucyl-L-alanyl-L-lysyl-L-isoleucyl-L-alanylglycyl-L-lysyl-L-isoleucyl-
• 137298-12-5
• C96H180 N28 O21
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-L-b-aspartyl-, 2-methyl ester (9CI)
• 35739-01-6
• C22H24 N2 O7
• 252-707-0
• 428.43516
• .

• Linden, Tiliatomentosa, ext.
• 94167-04-1
• 303-402-7
• .

• L-Leucine,L-cysteinyl-L-a-glutamyl-L-phenylalanyl-L-leucyl-L-valyl-L-lysyl-L-a-glutamyl-L-valyl-L-threonyl-L-lysyl-L-leucyl-L-isoleucyl-L-a-aspartyl-L-asparaginyl-L-asparaginyl-L-lysyl-L-threonyl-L-a-glutamyl-L-lysyl-L-a-glutamyl-L-isoleucyl-
• 163658-39-7
• C116H196 N28 O37 S
• .

• L-Asparagine,N2-acetyl-N-(9-oxo-9H-fluoren-2-yl)-
• 31792-63-9
• C19H16 N2 O5
• 352.3407
• .

• L-glycero-a-D-galacto-2-Nonulopyranose,O-2,6-dideoxy-3-O-methyl-b-D-arabino-hexopyranosyl-(1®4)-O-2,6-dideoxy-3-C-methyl-a-L-arabino-hexopyranosyl-(1®8)-3,5,7-trideoxy-1-C-[(2S,4S,5S,8E,10E,12R,13R,14E,16E,18E)-12-[(6-deoxy-4-O-methyl-a-L-glucopyranosyl)oxy]-5-hydroxy-4-methoxy-9,13,15,17,19-pentamethyl-20-oxooxacycloeicosa-8,10,14,16,18-pentaen-2-yl]-3,5-dimethyl-9-O-methyl-,(1R)-
• 194874-06-1
• C58H96 O21
• 1129.38
• .

• L-Glutamic-5-14C acid(9CI)
• 24016-48-6
• C5H9 N O4
• 149.15
• .

• Lanosta-8,24-dien-21-oicacid, 7-(b-D-glucopyranosyloxy)-3-hydroxy-,(3b,7a)- (9CI)
• 223705-68-8
• C36H58 O9
• .

• Lymphomycin (9CI)
• 54578-02-8
• .

• L-Leucine,N,N-dimethyl-,(1S,2S)-1-[[[(1S)-1-[[(2S)-2-[[(2S)-2,5-dihydro-3-methoxy-2-(1-methylethyl)-5-oxo-1H-pyrrol-1-yl]carbonyl]-1-pyrrolidinyl]carbonyl]-2-methylpropyl]amino]carbonyl]-2-methylbutylester (9CI)
• 133866-96-3
• C32H54 N4 O7
• .

• L-Proline, 5-oxo-,2-(dimethylamino)ethyl ester
• 34834-78-1
• C9H16 N2 O3
• 252-236-0
• 200.23494
• .

• L-Cysteine,N-acetyl-S-[[(1,1-dimethylethyl)nitrosoamino]methyl]-
• 92452-75-0
• C10H19 N3 O4 S
• 277.3406
• .

• L-Leucine,L-tryptophyl-
• 13123-35-8
• C17H23 N3 O3
• 317.38
• .

• L-Glutamic acid,N-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-, dipropyl ester(9CI)
• 50714-20-0
• C26H34 N8 O5
• 538.5988
• .

• L-Histidine,N-[[[bis(2-chloroethyl)amino]phenyl]acetyl]-, methyl ester, monohydrochloride(9CI)
• 41834-17-7
• C19H24 Cl2 N4 O3 . Cl H
• 463.7858
• .

• L-Asparagine,N,N-bis(phenylmethyl)-
• 74280-48-1
• C18H20 N2 O3
• 312.363
• .

• L-Galactose,2-amino-2,6-dideoxy-
• 7577-62-0
• C6H13 N O4
• 0
• .

• Leucomycin V,9,10-didehydro-9-deoxy-10,13-dihydro-13-hydroxy-, 3,4B-diacetate (9CI)
• 23110-81-8
• C39H63 N O15
• .

• L-Proline,4-[4-(carboxymethyl)phenoxy]-1-[(2R)-1-oxo-2-[4-[(2-sulfobenzoyl)amino]-1H-imidazol-1-yl]octyl]-,(4S)-
• 154668-27-6
• C31H36 N4 O10 S
• .

• L-Isoleucinamide,N,N-dimethyl-L-isoleucyl-(3S)-3-hydroxy-L-prolyl-N-[(1Z)-2-(5-hydroxy-2-methoxyphenyl)ethenyl]-,cyclic (2®3)-ether (9CI)
• 93754-84-8
• C28H42 N4 O5
• .

• L-Tyrosine,N-[[3-[(phenylmethoxy)carbonyl]oxiranyl]carbonyl]-L-isoleucyl-, methyl ester(9CI)
• 77167-78-3
• C27H32 N2 O8
• .

• L-Methioninamide,L-cysteinyl-L-asparaginyl-L-cysteinyl-L-lysyl-L-alanyl-L-prolyl-L-a-glutamyl-L-threonyl-L-lysyl-L-leucyl-L-cysteinyl-L-arginyl-L-methionyl-L-leucyl-L-cysteinyl-L-phenylalanyl-L-lysyl-L-phenylalanyl-L-tyrosyl-,cyclic (1®11),(3®15)-bis(disulfide) (9CI)
• 184688-00-4
• C106H166 N28 O25 S6
• .

• L-Threoninamide,D-phenylalanyl-L-phenylalanyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-
• 133073-82-2
• C61H75 N11 O10
• 1122.33
• .

• L-Proline, 5-oxo-,2-naphthalenyl ester
• 67934-92-3
• C15H13 N O3
• 267-814-8
• 255.26862
• .

• Lophophora lewinii,ext.
• 90063-65-3
• 290-025-5
• .

• L-Aspartic acid,N,N'-[[7,12-bis[1-(decyloxy)ethyl]-3,8,13,17-tetramethyl-21H,23H-porphine-2,18-diyl]bis(1-oxo-3,1-propanediyl)]bis-(9CI)
• 129901-59-3
• C62H88 N6 O12
• 0
• .

• L-Prolinamide,N-[[2-[(11S,18S,28S)-10,11,17,18,23,24,25,26,27,28-decahydro-14-methyl-11-[2-(methylamino)-2-oxoethyl]-18,28-bis(1-methylethyl)-9,16,23,26-tetraoxo-9H,16H-8,5:15,12:22,19:32,29:36,33-pentanitrilo-5H,29H,33H-pyrido[3,2-a1][1,11,18,25,31,4,7,14,21]pentathiatetraazacyclotetratriacontin-2-yl]-4-thiazolyl]carbonyl]-L-seryl-
• 156620-48-3
• C50H53 N15 O9 S6
• 0
• .

• Lead chloride
• 12612-47-4
• ClPb-
• 0
• .

• L-Phenylalaninamide,N-[(phenylmethoxy)carbonyl]-L-tryptophyl-L-leucyl-L-a-aspartyl- (9CI)
• 17345-27-6
• C38H44 N6 O8
• .

• L-Serine,N-[3-[(carboxymethyl)amino]-5-hydroxy-5-(hydroxymethyl)-2-methoxy-2-cyclohexen-1-ylidene]-
• 73112-73-9
• C13H20 N2 O8
• .

• L-Alaninamide,1-[(2S,3R)-3-amino-2-hydroxy-1-oxo-4-phenylbutyl]-L-prolyl-L-prolyl- (9CI)
• 160470-73-5
• C23H33 N5 O5
• 0
• .

• L-Valine,N-[N-[N-[(phenylmethoxy)carbonyl]glycyl]glycyl]-, methyl ester (9CI)
• 66328-84-5
• C18H25 N3 O6
• 379.4076
• .

• L-Methionine,N-D-gluconoyl- (9CI)
• 94231-87-5
• C11H21 N O8 S
• 303-909-3
• 326.3434
• .

• L-Proline,1-[2,3,5,6-tetraiodo-4-(4-morpholinylcarbonyl)benzoyl]-
• 29820-32-4
• C17H16 I4 N2 O5
• 835.9372
• .

• L-Cysteine,S-[[4-(hydroxymethyl)phenyl]diphenylmethyl]-
• 35959-91-2
• C23H23 N O3 S
• 393.4986
• .

• L-Cysteinamide,N-acetyl-L-cysteinyl-L-leucyl-4-carboxy-L-a-glutamyl-4-carboxy-L-a-glutamyl-L-prolyl-N-methyl-, cyclic (1®6)-disulfide (9CI)
• 103658-53-3
• C32H47 N7 O15 S2
• 0
• .

• Luffin (Luffacylindrica isoform b protein moiety) (9CI)
• 135494-65-4
• 0
• .

• L-Glutamic acid,N-[[4-[[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]phenyl]acetyl]-(9CI)
• 41934-82-1
• C20H21 N7 O6
• 455.424
• .

• L-Arginine,N2-[1,9-dioxo-9-[phenyl[1-(2-phenylethyl)-4-piperidinyl]amino]nonyl]-L-lysyl-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)
• 186127-91-3
• C86H125 N19 O15 S
• .

• L-Norleucine,N-(chloroacetyl)- (9CI)
• 56787-36-1
• C8H14 Cl N O3
• 207.65
• .

• Licheniformin A5 (9CI)
• 72138-70-6
• .

• L-Isoleucine,N-methyl-N-(1-oxobutyl)-L-valyl-L-valyl-N,O-dimethyl-L-tyrosyl-N-methyl-,methyl ester (9CI)
• 185446-70-2
• C34H56 N4 O7
• .

• L-Glutamic acid,N-[4-[[(2,4-diamino-6-pteridinyl)methyl]ethylamino]benzoyl]-, diethyl ester(9CI)
• 70280-75-0
• C25H32 N8 O5
• 524.5722
• .

• L-Lysinamide,L-histidyl-D-tryptophyl-L-arginyl-L-tryptophyl-D-phenylalanyl-
• 123689-73-6
• C49H63 N15 O6
• .

• Liposyn
• 79468-94-3
• C₄H₄Cl₆
• 0
• .

• Lup-20(29)-en-28-al,3-oxo-
• 4439-98-9
• C30H46 O2
• .

• Liver extracts,defatted and deproteinated
• 92623-77-3
• 296-409-9
• .

• L-Iditol,1,4:3,6-dianhydro-2-deoxy-2-[4-[3-(1H-imidazol-1-yl)propyl]-1-piperazinyl]-,5-nitrate, hydrochloride (9CI)
• 134185-36-7
• C16H25 N5 O5 . x Cl H
• 403.8611
• .