• Leucomycin V,4B,9-diacetate 3-propanoate (9CI)
• 65178-01-0
• C42H67 N O16
• 0
• .

• LAS 17177
• 67135-13-1
• C₂₅H₃₄N₄O₈
• 402.4873
• .

• Lithium oxide (Li3O)(9CI)
• 69235-02-5
• Li3O
• 0
• .

• L-Glutamic acid,L-valylglycyl-L-seryl-
• 61756-22-7
• C₁₅H₂₆N₄O₈
• 390.3889
• .

• L-Cysteine,S-(2-carboxypropyl)-
• 6852-42-2
• C7H13 N O4 S
• 0
• .

• L-Phenylalanine,N-[(phenylmethoxy)carbonyl]-, 1,2-dichloroethyl ester
• 64286-84-6
• C19H19 Cl2 N O4
• 396.2645
• .

• L-Proline,1-[(2R)-3-(acetylthio)-2-methyl-1-oxopropyl]-
• 65167-28-4
• C11H17 N O4 S
• 265-586-4
• 259.32198
• .

• L-Proline,L-lysyl-L-lysyl-L-arginyl-L-arginyl-L-prolyl-L-valyl-L-lysyl-L-valyl-L-tyrosyl-
• 60063-06-1
• C59H103 N19 O12
• 0
• .

• Lysoformin
• 64083-06-3
• .

• L-Histidine,N-phosphono-
• 637-38-7
• C6H10 N3 O5 P
• 235.1345
• .

• L-Prolinamide,N-(4-methoxy-1,4-dioxobutyl)-L-alanyl-L-alanyl-N-[(1S)-3-chloro-1-(1-methylethyl)-2-oxopropyl]-
• 65144-34-5
• C22H35 Cl N4 O7
• 502.99
• .

• L-Prolinamide,L-alanyl-N-(4-nitrophenyl)-
• 60189-44-8
• C14H18 N4 O4
• 0
• .

• L-Threonine,N-[(5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-
• 64398-41-0
• C15H16 Cl N O6
• 341.7436
• .

• L-Phenylalaninamide,L-phenylalanyl-L-methionyl-L-arginyl-
• 64190-70-1
• C29H42 N8 O4 S
• 598.76
• .

• L-Leucine,N-[(phenylmethoxy)carbonyl]-, ethenyl ester
• 64187-27-5
• C16H21 N O4
• 291.38
• .

• Leucine, glycyl-
• 688-14-2
• C8H16 N2 O3
• 211-701-8
• 188.22
• .

• Lanost-8-ene-2,3,12,24,25-pentol,(2a,3b,12a,24R)- (9CI)
• 64971-22-8
• C30H52 O5
• 0
• .

• Lup-20(29)-ene-1,3-diol,(1â,3R)-
• 6610-56-6
• C30H50O2
• 442.723
• .

• L-Glutamine,N2-[4-[[(2,4-diamino-6-pteridinyl)methyl]methylamino]benzoyl]-
• 64801-56-5
• C20H23 N9 O4
• 0
• .

• L-Glutamic acid,N-[4-(acetylamino)benzoyl]-
• 60474-41-1
• C14H16 N2 O6
• 0
• .

• L-Phenylalanine,N-methyl-L-phenylalanyl-L-prolyl-(3R)-3-[4-(2-aminoethenyl)phenoxy]-L-leucyl-,(4®3)-lactam (9CI)
• 64309-19-9
• C38H45 N5 O5
• 651.7944
• .

• L-Valine,N-[(5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-
• 64398-35-2
• C16H18 Cl N O5
• 0
• .

• L-Leucine,L-tyrosyl-D-alanyl-N-methylglycyl-L-phenylalanyl- (9CI)
• 64963-13-9
• C30H41 N5 O7
• 0
• .

• L-Lysinamide,D-valyl-L-leucyl-N-(4-nitrophenyl)-
• 63589-93-5
• C23H38 N6 O5
• 0
• .

• L-Lysine, methyl ester
• 687-64-9
• C7H16 N2 O2
• 211-697-8
• 160.21414
• .

• L-Tyrosine, 3-hydroxy-a-methyl-, ethyl ester
• 6014-30-8
• C12H17 N O4
• 0
• .

• L-Glutamic acid,L-alanylglycyl-L-seryl-
• 61756-28-3
• C13H22 N4 O8
• 362.34
• .

• L-Phenylalanine,N-(1-oxotetradecyl)-
• 68792-49-4
• C₂₃H₃₇NO₃
• 375.54
• .

• L-Aspartic acid,N-(phenylacetyl)-, 4-(phenylmethyl) ester, monopotassium salt (9CI)
• 65277-71-6
• C19H19 N O5 . K
• 0
• .

• L-Lysine,N2-[(4-methylphenyl)sulfonyl]-, methyl ester
• 6072-04-4
• C14H22 N2 O4 S
• 0
• .

• L-Argininamide,N-(4-carboxy-1-oxobutyl)glycyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-
• 65147-16-2
• C23H30 N6 O7
• 502.52
• .

• L-Serine,L-leucyl-L-glutaminyl-L-a-aspartyl-L-valyl-L-histidyl-L-asparaginyl-L-phenylalanyl-L-valyl-L-alanyl-L-leucylglycyl-L-alanyl-L-seryl-L-isoleucyl-L-alanyl-L-tyrosyl-L-arginyl-L-a-aspartylglycyl-L-seryl- (9CI)
• 64717-18-6
• C97H150 N28 O32
• 0
• .

• L-Mannonic acid,6-deoxy-
• 6422-34-0
• C6H12 O6
• 180.1559
• .

• L-Proline, 5-oxo-,2-phenylethyl ester
• 60555-58-0
• C13H15 N O3
• 262-292-8
• 233.2631
• .

• L-threo-Pentaric acid,3-carboxy-2,3-dideoxy-
• 6061-97-8
• C6H8 O7
• 0
• .

• Luprostiol
• 67110-79-6
• C₂₁H₂₉ClO₆S
• 444.9694
• .

• L-Phenylalanine,4-[bis(2-chloroethyl)amino]-N-L-leucyl-, ethyl ester, hydrochloride (9CI)
• 63917-02-2
• C21H33 Cl2 N3 O3 . x Cl H
• 482.872
• .

• L-Mannitol,1-deoxy-1-nitro-
• 6027-42-5
• C₆H₁₃NO₇
• 227-894-7
• 211.17
• .

• L-Glutamic acid,5-[2-(2-carboxyphenyl)hydrazide] (9CI)
• 69168-09-8
• C12H15 N3 O5
• 0
• .

• p-Nitrobenzoyl-L-glutamic acid
• 6758-40-3
• C₁₂H₁₂N₂O₇
• 229-820-9
• 296.23288
• .

• L-Histidine,(2E)-2-[[(3R)-3-hydroxy-1-oxotetradecyl]amino]-2-butenoyl-L-threonyl-D-allothreonyl-D-tyrosyl-(2E)-2-amino-2-butenoyl-D-glutaminylglycyl-O-a-D-glucopyranosyl-N-methyl-L-allothreonyl-,(9®2)-lactone (9CI)
• 69856-27-5
• C63H96 N12 O21
• .

• L-Serine,5-(methylnitrosoamino)pentanoate (ester) (9CI)
• 64345-85-3
• C9H17 N3 O5
• 247.2484
• .

• L-Glutamic acid,N-[(1S)-4-[(aminoiminomethyl)amino]-1-carboxybutyl]-
• 64199-70-8
• C11H20 N4 O6
• .

• L-Proline, L-leucyl-
• 6403-35-6
• C11H20 N2 O3
• 0
• .

• L-Norleucine,N-[(1,1-dimethylethoxy)carbonyl]-
• 6404-28-0
• C₁₁H₂₁NO₄
• 231.29
• .

• L-Alanine,3-[(hydroxyamino)sulfonyl]-
• 64957-18-2
• C3H8 N2 O5 S
• 184.171
• .

• L-Prolinamide,L-tyrosyl-D-methionylglycyl-L-phenylalanyl- (9CI)
• 63307-63-1
• C30H40 N6 O6 S
• 612.7402
• .

• L-Proline,1-[(5-chloro-3,4-dihydro-3-methyl-1-oxo-1H-2-benzopyran-7-yl)carbonyl]-4-hydroxy-,trans- (9CI)
• 64398-32-9
• C16H16 Cl N O6
• 0
• .

• L-Leucine,N-[N-(2-methyl-1-oxo-2-propenyl)glycyl]-, 4-nitrophenyl ester (9CI)
• 64325-17-3
• C18H23 N3 O6
• 377.3917
• .

• L-Cysteine,S-(2-hydroxyethyl)-
• 6367-98-2
• C₅H₁₁NO₃S
• 165.2107
• .