• L-Phenylalaninamide, L-a-aspartyl-L-methionyl-O-sulfo-L-tyrosylglycyl-L-tryptophyl-L-methionyl-L-a-aspartyl- (9CI)
• 25690-32-8
• C49H62 N10 O16 S3
• .

• Lanosta-7,24-dien-21-oicacid, 16-hydroxy-3-oxo-, methyl ester, (13a,14b,16b,17a)- (9CI)
• 22611-37-6
• C31H48 O4
• 484.7104
• .

• L-Cysteine,S-[9-(4-methylphenyl)-9H-fluoren-9-yl]-
• 27486-81-3
• C23H21 N O2 S
• 375.4833
• .

• L-Phenylalanine,5-bromo-N-[(1,1-dimethylethoxy)carbonyl]-2-methoxy-
• 261165-03-1
• C15H20 Br N O5
• 374.23
• .

• Leucine, N-L-valyl-, D-(8CI)
• 22906-55-4
• C11H22 N2 O3
• 230.304
• .

• L-Cysteine,S-(4-chlorophenyl)-
• 25331-32-2
• C9H10 Cl N O2 S
• 231.6992
• .

• L-threo-Pentaric acid,3-carboxy-2,3-dideoxy-, monopotassium salt (9CI)
• 20226-99-7
• C6H8 O7 . K
• 230.21
• .

• L-Methioninamide,L-lysyl-L-prolyl-L-arginyl-L-prolyl-L-a-aspartyl-L-glutaminyl-L-phenylalanyl-L-tyrosylglycyl-L-leucyl-
• 205497-19-4
• C62H95 N17 O15 S
• .

• L-Leucinamide,D-phenylalanyl-L-glutaminyl-L-tryptophyl-L-alanyl-L-valylglycyl-L-histidyl-N-(phenylmethoxy)-(9CI)
• 215532-61-9
• C54H71 N13 O10
• .

• Lycotoxin II (9CI)
• 204264-80-2
• C149H245 N39 O35 S2
• .

• L-Aspartic acid,N-[(2E,4E,6E,8E,10E,12E,14E)-16-[[(1S,2S)-1-carboxy-2-methylbutyl]amino]-1,16-dioxo-2,4,6,8,10,12,14-hexadecaheptaenyl]-(9CI)
• 220376-33-0
• C26H32 N2 O8
• .

• 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
• .

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

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

• L-Tyrosine,N-[(1,1-dimethylethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
• 20866-56-2
• C18H22 N2 O7
• 378.38
• .

• L-Leucinamide,N-[1-[2-[[5-[(aminoiminomethyl)amino]pentyl]amino]-2-oxoethyl]decyl]-N-sulfoglycyl-N-[4-[(aminoiminomethyl)amino]butyl]-(9CI)
• 210828-90-3
• C31H64 N10 O6 S
• .

• L-Glutamine,N2-(2,2,2-trifluoroacetyl)-
• 2419-34-3
• C₇H₉F₃N₂O₄
• 241.1452
• .

• Leucomycin V,9,10-didehydro-9-deoxy-10,13-dihydro-13-hydroxy-, 3-acetate 4B-butanoate (9CI)
• 22875-14-5
• C41H67 N O15
• .

• L-Glutamic acid,N-[4-[[(2,6-diamino-1H-purin-8-yl)methyl]amino]benzoyl]- (9CI)
• 27150-03-4
• C18H20 N8 O5
• 428.402
• .

• L-Serine,N-[(1,1-dimethylethoxy)carbonyl]-, hydrazide
• 2766-42-9
• C8H17 N3 O4
• 219.2383
• .

• Lanosta-9(11),24-dien-18-oicacid, 3,20-dihydroxy-16-oxo-, g-lactone, (3b)-(9CI)
• 23518-98-1
• C30H44 O4
• 0
• .

• Lanost-7-en-18-oicacid, 16-(acetyloxy)-20,23-dihydroxy-3-[(O-3-O-methyl-b-D-glucopyranosyl-(1®3)-O-b-D-xylopyranosyl-(1®4)-O-[b-D-xylopyranosyl-(1®2)]-O-6-deoxy-b-D-glucopyranosyl-(1®2)-4-O-sulfo-b-D-xylopyranosyl)oxy]-, g-lactone, monosodium salt, (3b,9b,16b,23S)- (9CI)
• 221040-26-2
• C60H96 O30 S . Na
• .

• L-Proline, N-acetyl-L-a-aspartyl-D-a-glutamyl-L-isoleucyl-L-valyl-4-(phenylmethoxy)-,5-[2-[(phenylmethoxy)carbonyl]-2-propylhydrazide], (4R)- (9CI)
• 220440-54-0
• C45H63 N7 O13
• 910.0208
• .

• L-Tryptophanamide,L-alanyl-L-tyrosylglycyl-N-(2,3-dihydro-1-methyl-2-oxo-5-phenyl-1H-1,4-benzodiazepin-3-yl)-(9CI)
• 204244-39-3
• C41H42 N8 O6
• .

• L-a-Asparagine, N-acetyl-L-a-aspartyl-L-a-glutamyl-L-valyl-N-[2-oxo-4-(trifluoromethyl)-2H-1-benzopyran-7-yl]-
• 201608-14-2
• C30H34 F3 N5 O13
• 729.61187
• .

• L-Asparagine,N-[(phenylmethoxy)carbonyl]-L-alanyl- (9CI)
• 21467-12-9
• C15H19 N3 O6
• 337.3279
• .

• L-Serine,N-[(phenylmethoxy)carbonyl]-L-threonyl-, methyl ester (9CI)
• 2488-24-6
• C16H22 N2 O7
• 354.36
• .

• L-Cysteine, N-[(3a,5b,7a,12a)-3,7,12-trihydroxy-24-oxocholan-24-yl]-(9CI)
• 2365-14-2
• C27H45 N O6 S
• .

• L-Valinamide,(2R)-2-butyl-N-formyl-N-hydroxy-b-alanyl-N,N,3-trimethyl- (9CI)
• 235784-88-0
• C16H31 N3 O4
• 329.435
• .

• L-Prolinamide,N-methyl-D-phenylalanyl-N-[(1S)-1-(trans-4-aminocyclohexyl)-3-(1-azetidinyl)-2,3-dioxopropyl]-(9CI)
• 205982-61-2
• C27H39 N5 O4
• .

• L-chiro-Inositol,1-amino-1-deoxy- (9CI)
• 26151-22-4
• C6H13 N O5
• 179.1711
• .

• L-Leucine,N-(phenylmethyl)-
• 2743-42-2
• C13H19 N O2
• 221.2955
• .

• L-Cysteine,S-[9-(4-fluorophenyl)-9H-fluoren-9-yl]-
• 27486-79-9
• C22H18 F N O2 S
• 379.4472
• .

• L-Glutamic acid,N-[4-[2-[(2,4-diamino-6-pteridinyl)methyl]hydrazino]benzoyl]- (9CI)
• 20751-47-7
• C19H21 N9 O5
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]glycyl-, phenylmethyl ester (9CI)
• 24117-97-3
• C26H26 N2 O5
• 446.495
• .

• L-Leucinamide,L-alanylglycyl-L-prolyl-L-tyrosyl-L-seryl-L-phenylalanylglycyl-
• 204909-62-6
• C39H55 N9 O10
• .

• Lanosta-7,9(11)-dien-18-oicacid, 3,17,20-trihydroxy-, g-lactone, (3b)-(9CI)
• 25495-63-0
• C30H46 O4
• 0
• .

• L-Tryptophan, 6-amino-
• 2462-30-8
• C11H13 N3 O2
• 219.2398
• .

• L-Lysine, hydrobromide(1:?)
• 24325-21-1
• C6H14 N2 O2 . x Br H
• 246-168-0
• 227.0995
• .

• L-Aspartic acid,N-[[[(3S)-3-amino-3-carboxypropoxy]amino]iminomethyl]-
• 24764-65-6
• C9H16 N4 O7
• 292.2459
• .

• Lanosta-7,24-dien-21-oicacid, 16-hydroxy-3-oxo-, g-lactone, (13a,14b,16a,17a)- (9CI)
• 22611-39-8
• C30H44 O3
• 452.6686
• .

• L-Leucine,N-[(phenylmethoxy)carbonyl]-L-phenylalanyl-L-histidyl-
• 28458-19-7
• C29H35 N5 O6
• 549.62
• .

• L-Phenylalanine, b-methyl-
• 2643-78-9
• C10H13 N O2
• 179.22
• .

• L-Leucine,N-[1-[N-[(phenylmethoxy)carbonyl]glycyl]-L-prolyl]- (9CI)
• 2646-63-1
• C21H29 N3 O6
• 419.47
• .

• L-Alanine,N-[(1-[1,1'-biphenyl]-4-yl-1-methylethoxy)carbonyl]-
• 23631-89-2
• C19H21 N O4
• 327.37
• .

• L-Alanine,N-(methoxycarbonyl)-, methyl ester
• 28819-00-3
• C6H11 N O4
• 161.15584
• .

• L-Phenylalanine,L-phenylalanyl-L-phenylalanyl-L-phenylalanyl-
• 2667-02-9
• C36H38 N4 O5
• 666.76
• .

• Lanostan-18-oic acid, 3b,11b-dihydroxy-, g-lactone, acetate (8CI)
• 24041-80-3
• C32H52 O4
• 0
• .

• L-Cysteine,S-ethyl-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
• 200354-34-3
• C20H21 N O4 S
• 371.45
• .