• L-Tryptophan,N-[(1,1-dimethylethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
• 3392-11-8
• C₂₀H₂₃N₃O₆
• 222-234-4
• 401.41
• .

• L-Prolinamide,5-oxo-L-prolyl-L-phenylalanyl-
• 34783-35-2
• C19H24 N4 O4
• 0
• .

• L-Cysteine,S-(4-fluorophenyl)-
• 331-90-8
• C9H10 F N O2 S
• 215.24
• .

• L-Valine,N-[(1,1-dimethylethoxy)carbonyl]-, 2,5-dioxo-1-pyrrolidinyl ester
• 3392-12-9
• C14H22 N2 O6
• 222-236-5
• 314.3343
• .

• L-Glutamine, N-methyl-
• 3081-62-7
• C6H12 N2 O3
• 0
• .

• L-Proline, 5-oxo-,decyl ester
• 37673-23-7
• C15H27 N O3
• 253-591-4
• 269.37978
• .

• L-Proline,1-[3,5-bis(acetylethylamino)-2,4,6-triiodobenzoyl]-
• 30743-27-2
• C20H24 I3 N3 O5
• 767.1351
• .

• L-Ascorbic acid,2-(hydrogen sulfate)
• 37627-95-5
• C6H8 O9 S
• 256.18732
• .

• Lanthanum tungsten oxide
• 37382-36-8
• La₂O₉W₂-₁₂
• 253-491-0
• 789.4856
• .

• L-Tyrosine,3,5-diiodo-O-[3-iodo-4-(sulfooxy)phenyl]-
• 31135-55-4
• C15H12 I3 N O7 S
• 0
• .

• L-Phenylalanine,N-formyl-, 2-(aminocarbonyl)hydrazide
• 35858-70-9
• C11H14 N4 O3
• 0
• .

• L-Tyrosine,N-acetyl-L-phenylalanyl-3,5-diiodo-
• 3786-08-1
• C20H20 I2 N2 O5
• 223-254-6
• 622.19
• .

• L-Alanine,3-[(1,1-dimethylethyl)dithio]-
• 30044-51-0
• C₇H₁₅NO₂S₂
• 250-012-7
• 209.33
• .

• Tricyclo(3.3.1.13,7)decane, tricyclo(3.3.1.13,7)decylidene-
• 30541-56-1
• C₂₀H₂₈
• 0
• .

• L-Cystine, S,S-dioxide
• 30452-69-8
• C6H12 N2 O6 S2
• 250-206-1
• 272.29928
• .

• Lanost-8-en-3-one,20,24-epoxy-16,25-dihydroxy-, (16b,24S)- (9CI)
• 31298-98-3
• C30H48 O4
• 472.6997
• .

• L-Tryptophan,phenylmethyl ester, hydrochloride (1:1)
• 35858-81-2
• C₁₈H₁₈N₂O₂^.HCl
• 252-765-7
• 330.8087
• .

• L-Proline,1-[4-[[(carboxymethyl)amino]carbonyl]-2,3,5,6-tetraiodobenzoyl]-
• 30046-44-7
• C15H12 I4 N2 O6
• 823.8835
• .

• L-threo-Hexonic acid,3,6-diamino-2,3,4,6-tetradeoxy-, 2-(carboxymethyl)-2-methylhydrazide
• 33404-78-3
• C9H20 N4 O4
• 0
• .

• L-Tryptophan,N-[[(6-deoxy-a-L-mannopyranosyl)oxy]hydroxyphosphinyl]-L-leucyl-
• 36357-77-4
• C₂₃H₃₄N₃O₁₀P
• 252-996-3
• 543.503921
• .

• L-Norvaline,N-[3-[bis(2-chloroethyl)amino]-N-L-prolyl-L-phenylalanyl]- (9CI)
• 38232-20-1
• C23H34 Cl2 N4 O4
• 0
• .

• L-Asparagine,N2-acetyl-N-9H-fluoren-3-yl-
• 31792-59-3
• C19H18 N2 O4
• 338.3572
• .

• L-Histidine,5-oxo-L-prolyl-
• 32159-22-1
• C₁₁H₁₄N₄O₄
• 0
• .

• L-Cysteine,N-acetyl-S-(1,4-dihydro-3-methyl-1,4-dioxo-2-naphthalenyl)-
• 39484-05-4
• C16H15 N O5 S
• 0
• .

• L-Ornithine L-aspartate salt
• 3230-94-2
• C₅H₁₂N₂O₂
• 221-772-7
• 265.2637
• .

• L-Lysine,N6-[(5S)-5-amino-5-carboxypentylidene]-
• 31504-14-0
• C12H23 N3 O4
• 0
• .

• Luteinizinghormone-releasing factor (swine), 10-glycine-
• 35263-73-1
• C55H74 N16 O14
• 1183.27486
• .

• Glutamic acid, N-stearoyl-
• 3397-16-8
• C23H43 N O5
• 222-252-2
• 413.59122
• .

• Lysine, 6-oxo-
• 34218-76-3
• C6H12 N2 O3
• 0
• .

• L-Glutamic acid,N-[(1,1-dimethylethoxy)carbonyl]-, 1-(2,5-dioxo-1-pyrrolidinyl)5-(phenylmethyl) ester
• 32886-40-1
• C21H26 N2 O8
• 434.44
• .

• L-Proline,5-oxo-, 1,1-dimethylethyl ester
• 35418-16-7
• C9H15 N O3
• 252-555-5
• 185.2203
• .

• L-Valine, L-alanyl-
• 3303-45-5
• C₈H₁₆N₂O₃
• 221-978-7
• 188.2242
• .

• L-Tyrosine, 3-nitro-,methyl ester
• 3195-65-1
• C10H12 N2 O5
• 240.21268
• .

• Leucomycin V, 9-acetate3,4B-dipropanoate
• 35457-78-4
• C43H69 N O16
• 0
• .

• L-Alanine,L-methionyl-L-alanyl-L-prolyl-L-arginylglycyl-L-phenylalanyl-L-seryl-L-cysteinyl-L-leucyl-L-leucyl-L-leucyl-L-leucyl-L-threonyl-L-seryl-L-a-glutamyl-L-isoleucyl-L-a-aspartyl-L-leucyl-L-prolyl-L-valyl-L-lysyl-L-arginyl-L-arginyl-
• 330936-69-1
• C119H204 N34 O32 S2
• 2801.26
• .

• L-Proline, 5-oxo-,tetradecyl ester
• 37673-27-1
• C19H35 N O3
• 253-595-6
• 325.4861
• .

• L-Alaninamide,N-acetyl-L-alanyl-L-prolyl- (9CI)
• 30802-31-4
• C13H22 N4 O4
• 298.3382
• .

• L-Cysteine,S-[[(2-carboxy-2-hydroxyethyl)sulfonyl]methyl]- (9CI)
• 30892-74-1
• C7H13 N O7 S2
• 250-373-0
• 287.3106
• .

• L-Histidine, 3-ethyl-
• 35166-49-5
• C8H13 N3 O2
• 0
• .

• L-Proline,1-[3,5-bis[ethyl(1-oxopropyl)amino]-2,4,6-triiodobenzoyl]-
• 30743-29-4
• C22H28 I3 N3 O5
• 795.1882
• .

• L-Glutamic acid,N-(1-oxooctadecyl)-, sodium salt (1:2)
• 38079-62-8
• C23H43 N O5 . 2 Na
• 253-773-3
• 457.55488
• .

• L-Histidine, 1-methyl-
• 332-80-9
• C7H11 N3 O2
• 206-368-0
• 169.18114
• .

• L-Valinamide,N2-[[(1-carboxy-2-phenylethyl)amino]carbonyl]-L-arginyl-N-[4-[(aminoiminomethyl)amino]-1-formylbutyl]-
• 37691-11-5
• C₂₇H₄₄N₁₀O₆
• 253-631-0
• 604.7017
• .

• L-Lysine,N6-(1-deoxy-4-O-b-D-galactopyranosyl-D-fructos-1-yl)-
• 34326-63-1
• C18H34 N2 O12
• 0
• .

• L-Phenylalanine,monoanhydride with 5'-adenylic acid
• 35874-27-2
• C19H23 N6 O8 P
• 0
• .

• L-Histidine, 3-methyl-
• 368-16-1
• C7H11 N3 O2
• 206-704-6
• 187.2
• .

• L-Glutamic acid,N-(3-carboxy-1-oxopropyl)-
• 33981-72-5
• C9H13 N O7
• 0
• .

• L-Phenylalanine,D-alanyl-
• 3061-95-8
• C12H16 N2 O3
• 236.27
• .

• L-Tyrosine,2-hydroxy-6-methyl- (9CI)
• 3184-42-7
• C10H13 N O4
• .

• L-Glutamic acid,5-methyl ester, hydrochloride (1:1)
• 3077-51-8
• C6H11 N O4 . Cl H
• 221-365-4
• 197.61678
• .