• L-Iditol, 1,4:3,6-dianhydro-2-(4-((6-chloro-3-pyridinyl)carbonyl)-1-piperazinyl)-2-deoxy-, 5-nitrate, hydrochloride
• 134186-11-1
• C16H20Cl2N4O6
• 435.2592
• .

• L-Tryptophan, N-(N-(1-oxodecyl)-L-alanyl)-, methyl ester
• 55728-17-1
• C25H37N3O4
• 443.579
• .

• Limontar
• 139202-88-3
• 0
• .

• Lauric acid, compound with (Z)-octadec-9-en-1-amine (1:1)
• 93777-51-6
• C30H61NO2
• 298-083-3
• 467.8108
• .

• Linseed oil, polymer with maleic anhydride and polyethylene glycol
• 125471-78-5
• 0
• .

• Lithium potassium titanium oxide
• 39318-30-4
• KLiOTi⁺²
• 0
• .

• Linseed oil, polymer with ethylene glycol, glycerol, maleic anhydride and phthalic anhydride
• 125471-77-4
• 0
• .

• Lanthanum, compound with iridium(1:1)
• 53095-72-0
• C₇H₁₁BrO₂
• 207.06504
• .

• Linseed oil, polymd, polymer with bisphenol A, p-tert-butylphenol,formaldehyde and tung oil
• 68991-09-3
• 0
• .

• L-Lysine L-ascorbate
• 94231-35-3
• C₁₂H₂₂N₂O₈
• 303-851-9
• 322.31
• .

• Lepidocrocite
• 12022-37-6
• Fe₂H₂O₄
• 243-746-4
• 177.70348
• .

• Linseed oil, petroleum resin polymer
• 68410-93-5
• 0
• .

• Laureth 10s
• 9014-89-5
• (C2H4O)nC14H30OS
• 290.50496
• .

• L-Prolinamide, N-((phenylmethoxy)carbonyl)-O-(phenylmethyl)-L-seryl-L-tryptophyl-L-seryl-L-tyrosyl-D-phenylalanyl-L-leucyl-L-arginyl-N,N-dimethyl-, monoacetate (salt), hydrate
• 71033-52-8
• C69H87N13O13 . C2H4O2 . H2O
• 1366.56034
• .

• L-Prolinamide, N-((phenylmethoxy)carbonyl)-O-(phenylmethyl)-L-seryl-L-tryptophyl-L-seryl-L-tyrosyl-2,3,4,5,6-pentamethyl-D-phenylalanyl-L-leucyl-L-arginyl-N-ethyl-, monoacetate (salt),hydrate
• 70601-54-6
• C74H97N13O13 . C2H4O2 . H2O
• 1436.69324
• .

• L-Prolinamide, N-((phenylmethoxy)carbonyl)-O-(phenylmethyl)-L-seryl-L-tryptophyl-L-seryl-L-tyrosyl-2,3,4,5,6-pentamethyl-DL-phenylalanyl-L-leucyl-L-arginyl-N-ethyl-, monoacetate (salt),dihydrate
• 70601-60-4
• C74H97N13O13 . C2H4O2 . 2H2O
• 1436.69324
• .

• L-Prolinamide, N-((phenylmethoxy)carbonyl)-O-((phenylmethyl)-L-seryl-L-tryptophyl-L-seryl-L-tyrosyl-O-methyl-D-tyrosyl-L-leucyl-L-arginyl-N-ethyl-, monoacetate (salt), dihydrate
• 70601-68-2
• C70H89N13O14 . C2H4O2 . 2H2O
• 1396.58632
• .

• Lysergide tartrate
• 17676-08-3
• C20H25N3O . 1/2C4H6O6
• 0
• .

• LYSERGIC ACID MORPHOLIDE
• 4314-63-0
• C20H23N3O2
• 0
• .

• Lysergic acid ethylamide
• 478-99-9
• C18H21N3O
• 0
• .

• Luteoskyrin
• 21884-44-6
• C30H22O12
• 244-631-1
• 574.4885
• .

• Luteinizing hormone-releasing factor(pig), 6-(4-(trifluoromethyl)-D-phenylalanine)-, monoacetate (salt)
• 82317-98-4
• C63H80F3N17O13 . C2H4O2
• 1400.46257
• .

• LUTEINIZING HORMONE-RELEASING FACTOR(PIG), 6-(3-CYCLOHEXYL-d-ALANINE)-, MONOACETATE (SALT)
• 82317-94-0
• C62H87N17O13 . C2H4O2
• 449.24371
• .

• Luteinizing hormone-releasing factor(pig), 6-(3,5-dimethoxy-O-methyl-D-tyrosine)-, monoacetate (salt)
• 82317-93-9
• C65H87N17O16 . C2H4O2
• 1422.75
• .

• Luteinizing hormone-releasing factor(pig), 6-(3-(9-anthracenyl)-D-alanine)-, monoacetate (salt)
• 82318-04-5
• C70H85N17O13 . C2H4O2
• 1432.58196
• .

• Luteinizing hormone-releasing factor(pig), 6-(3-(2-naphthalenyl)-D-alanine)-9-(N-ethyl-L-prolinamide)-10-deglycinamide-, monoacetate (salt)
• 82318-07-8
• C66H84N16O12 . C2H4O2
• 1353.52512
• .

• Luteinizing hormone-releasing factor(pig), 6-(3-(2-naphthalenyl)-D-alanine)-7-(N-methyl-L-leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-, monoacetate (salt)
• 82375-04-0
• C67H86N16O12 . C2H4O2
• 1367.5517
• .

• Luteinizing hormone-releasing factor(pig), 6-(3-(2-naphthalenyl)-D-alanine)-7-(N-methyl-L-leucine)-,monoacetate (salt)
• 82318-08-9
• C67H85N17O13 . C2H4O2
• 1396.54986
• .

• Luteinizing hormone-releasing factor(pig), 6-(3-(1-naphthalenyl)-D-alanine)-, monoacetate(salt)
• 82317-96-2
• C66H83N17O13 . C2H4O2
• 1382.52328
• .

• Luteinizing hormone-releasing factor(pig), 6-(2,4,6-trimethyl-D-phenylalanine)-, monoacetate (salt)
• 82317-99-5
• C65H87N17O13 . C2H4O2
• 1374.54434
• .

• Luteinizing hormone-releasing factor(pig), 1-de(5-oxo-L-proline)-2-(N-((phenylmethoxy)carbonyl)-L-leucine)-, hydrochloride, hydrate (2:3:6)
• 71033-95-9
• C58H80N14O13 . 3/2ClH . 3H2O
• 1217.8027
• .

• LUTEINIZING HORMONE-RELEASING FACTOR(PIG), 1-DE(5-OXO-l-PROLINE)-2-(N-((1,1-DIMETHYLETHOXY) CARBONYL)-o-(PHENYLMETHYL)-l-SERINE)-6-d-TRYPTOPHAN-10-GLYCINE-, METHYL ESTER, HYDROCHLORIDE, HYDRATE (2:3:8)
• 71033-80-2
• C69H90N14O15 . 3/2ClH . 4H2O
• 1482.30
• .

• Luteinizing hormone-releasing factor(pig), 6-(2,3,4,5,6-pentafluoro-D-phenylalanine)-, monoacetate (salt)
• 82317-95-1
• C62H76F5N17O13 . C2H4O2
• 1422.416916
• .

• Luteinizing hormone-releasing factor(pig), 2-D-phenylalanine-6-D-phenylalanine-, hydrochloride, hydrate (2:2:7)
• 71034-07-6
• C65H83N15O13 . ClH . 7/2H2O
• 1318.90816
• .

• LUTEOMYCIN
• 1403-92-5
• .

• LUTEOLIN-7-o-RUTINOSIDE
• 20633-84-5
• C27H30O15
• 594.53
• .

• LUTEINIZING HORMONE-RELEASING FACTOR(PIG), 2-d-PHENYLALANINE-3-l-PROLINE-6-d-TRYPTOPHAN-
• 60961-52-6
• C61H81N15O13
• 508.4359
• .

• Lutrelin acetate
• 83784-18-3
• C65H85N17O12 . C2H4O2
• 1356.5291
• .

• Lucknomycin
• 61912-76-3
• C61H96N2O24
• 0
• .

• Luciculine
• 5008-52-6
• C22H33NO3
• 359.507
• .

• L-Proline, 1-((4-fluorophenyl)methyl)-5-oxo-, compd. with N-(1-methylethyl)-2-propanamine (1:1)
• 59749-30-3
• C12H12FNO3 . C6H15N
• 338.417
• .

• L-Proline, 1-((4-fluorophenyl)methyl)-5-oxo-, compd. with N-(1-methylethyl)benzenemethanamine (1:1)
• 59749-29-0
• C12H12FNO3 . C10H15N
• 386.4598
• .

• l-proline, 1-((4-fluorophenyl)methyl)-5-oxo-, 2-(dimethylamino)ethyl ester, (z)-2-butenedioate (1:1)
• 59749-42-7
• C16H21FN2O3 . C4H4O4
• 424.4201
• .

• L-Proline, 1-((4-chlorophenyl)methyl)-5-oxo-, compd. with N-(1-methylethyl)-2-propanamine (1:1)
• 59749-33-6
• C12H12ClNO3 . C6H15N
• 354.8716
• .

• L-Proline, 1-((4-chlorophenyl)methyl)-5-oxo-, compd. with N-(1-methylethyl)benzenemethanamine (1:1)
• 59749-34-7
• C12H12ClNO3 . C10H15N
• 402.9144
• .

• L-Proline, 1-((4-chlorophenyl)methyl)-5-oxo-, 2-(dimethylamino)ethyl ester, (Z)-2-butenedioate (1:1)
• 59749-44-9
• C16H21ClN2O3 . C4H4O4
• 440.8747
• .

• L-Proline, 1-((3,4-dichlorophenyl)methyl)-5-oxo-, compd.with N-(1-methylethyl)-2-propanamine (1:1)
• 59749-36-9
• C12H11Cl2NO3 . C6H15N
• 389.3166
• .

• L-Proline, 1-((2,6-dichlorophenyl)methyl)-5-oxo-, compd. with N-(1-methylethyl)-2-propanamine (1:1)
• 59749-38-1
• C12H11Cl2NO3 . C6H15N
• 389.3166
• .

• L-Proline, 1-((2,6-dichlorophenyl)methyl)-5-oxo-, compd. with 2-propanamine (1:1)
• 59749-39-2
• C12H11Cl2NO3 . C3H9N
• 347.2369
• .

• l-Pheneturide
• 6192-36-5
• C11H14N2O2
• 206.24106
• .