| 74280-71-0 | L-ALANINE (D7) | C3D7 N O2 |
| 18806-29-6 | L-Alanine-2,3,3,3-d4 | C3H3 D4 N O2 |
| 3715-16-0 | L-ASPARATIC ACID-15N | C4H7NO4 |
| 21764-56-7 | L-Alanine-1-13C | C3H7NO2 |
| 129077-96-9 | L-TYROSINE-BETA-13C | C9H11 N O3 |
| 312623-85-1 | L-ALANINE (U-13C3; 15N) | C3H7 N O2 |
| 81201-86-7 | L-PHENYLALANINE (1-13C) | C9H11 N O2 |
| 64003-53-8 | LS-TETRASACCHARIDE A | C37H62 N2 O29 |
| 25541-09-7 | LACTO-N-FUCOPENTAOSE III | C32H55 N O25 |
| 16789-38-1 | LACTO-N-DIFUCOHEXAOSE I | C38H65 N O29 |
| 64003-54-9 | LS-TETRASACCHARIDE B | C37H62 N2 O29 |
| 21973-23-9 | LACTO-N-FUCOPENTAOSE II | C32H55 N O25 |
| 14116-68-8 | LACTO-N-TETRAOSE | C26H45 N O21 |
| 108321-61-5 | LITHIUM POLYPECTATE | (C6H10O7)x.xLi |
| 53664-53-2 | LUTEINIZING HORMONE, BETA |
| 125441-05-6 | L-TYROSINE ALLYL ESTER P-TOLUENESULFONATE SALT | C19H23NO6S |
| 97216-16-5 | L-PROLINE BETA-NAPHTHYLAMIDE HYDROCHLORIDE | C15H16 N2 O . Cl H |
| 60971-91-7 | L-5-HYDROXYTRYPTOPHAN METHYL ESTER HYDROCHLORIDE | C12H14 N2 O3 . Cl H |
| 83701-16-0 | Lithocholic-2,2,4,4-d4 acid | C24H36D4O3 |
| 350818-62-1 | L-CARNITINE-D3 HCL (METHYL-D3) | C7H13 D3 N O3 . Cl |
| 344298-93-7 | L-LYSINE-3,3,4,4,5,5,6,6-D8 HCL | C6H6D8N2O2.ClH |
| 88181-11-7 | L-ALANINE-2-D1-N-T-BOC | C8H14DNO4 |
| 13465-19-5 | LANTHANUM(III) BROMIDE HEPTAHYDRATE | Br3La . 7 H2 O |
| 34629-21-5 | LANTHANUM (III) TRIFLUOROMETHANESULFONATE HYDRATE | CH F3 O3 S . x H2 O . 1/3 La |
| 1907-33-1 | Lithium tert-butoxide | C4H9LiO |
| 135630-43-2 | LITHIUM N-BUTYLCYCLOPENTADIENIDE | C9H13 Li |
| 19446-52-7 | Lanthanum isopropoxide | C9H21LaO3 |
| 50356-03-1 | LITHIUM TERT-BUTYLCYCLOPENTADIENIDE | C9H13 Li |
| 52093-26-2 | LANTHANUM TRIFLUOROMETHANESULFONATE | C3F9LaO9S3 |
| 51905-34-1 | LITHIUM PENTAMETHYLCYCLOPENTADIENIDE | C10H15 Li |
| 15230-79-2 | LUTETIUM CHLORIDE HEXAHYDRATE | Cl3Lu . 6 H2 O |
| 82061-21-0 | LITHIUM TETRAMETHYLCYCLOPENTADIENIDE | C9H13 Li |
| 100587-90-4 | LANTHANUM ACETATE HYDRATE | C2H4 O2 . x H2 O . 1/3 La |
| 88224-03-7 | L-LEUCINE ALLYL ESTER P-TOLUENESULFONATE SALT | C16H25NO5S |
| 3685-51-6 | L-3-THIENYLALANINE | C7H9 N O2 S |
| 34702-59-5 | L-PENTAFLUOROPHE | C9H6F5NO2 |
| 219310-09-5 | L-BETA-HOMOVALINE HYDROCHLORIDE | C6H14ClNO2 |
| 89226-12-0 | L-TERT-LEUCINE METHYLAMIDE | C7H16N2O |
| 25721-92-0 | LANTHANUM ACETATE HYDRATE/ 99.9% | C2H4 O2 . 1/2 H2 O . 1/3 La |
| 133736-94-4 | L-ISOLEUCINOL HCL | C6H16ClNO |
| 478519-02-7 | L-[1-13C]GLUCOSE | C6H12 O6 |
| 478506-34-2 | L-[4-13C]SORBOSE | C6H12 O6 |
| 478506-63-7 | L-[2-13C]XYLOSE | C5H10O5 |
| 178101-87-6 | L-[1-13C]XYLOSE | C5H10 O5 |
| 84344-15-0 | LORAZEPAM-D4 | C15H6 Cl2 D4 N2 O2 |
| 8038-90-2 | LANETTE WAX |
| 15507-76-3 | L-N-TAU-METHYL-D3-HISTIDINE | C7H11 N3 O2 . H2 O |
| 89836-93-1 | L-LEUCINE-2-D1 | C6H12 D N O2 |
| 38227-87-1 | LITHIUM TETRAMETHYLPIPERIDIDE | C9H19 N . Li |
| 2388-07-0 | LITHIUM ETHOXIDE | C2H6O.Li |
| 123333-84-6 | LITHIUM DIISOPROPYLAMIDE MONO(TETRAHYDROFURAN) | C10H22LiNO |
| 2388-10-5 | LITHIUM ISOPROPOXIDE | C3H7LiO |
| 34689-96-8 | LITHIUM 2-ETHYL-1-HEXANOLATE | C8H17LiO |
| 352276-28-9 | Latanoprost Lactol | C18H26 O4 |
| 75965-35-4 | LITHIUM TETRAPHENYLBORATE TRIS(1,2-DIMETHOXYETHANE) | C36H50BLiO6 |
| 64887-73-6 | L(-)-MALIC ACID DISODIUM SALT MONOHYDRATE | C4H6 O5 . H2 O . 2 Na |
| 122666-87-9 | L-TYROSINE DISODIUM SALT | C9H11 N O3 . 2 H2 O . 2 Na |
| 142601-71-6 | L-CYSTINE BISALLYL ESTER BIS(TOLUENE-4-SULFONATE) | C26H36N2O10S4 |
| 141899-12-9 | L-Homotyrosine hydrobromide | C10H14BrNO3 |
| 144313-55-3 | L-Glutamic acid 1-tert-Butyl ester hydrochloride | C9H17NO4.HCl |
| 87459-72-1 | L-ARGININE T-BUTYL ESTER DIHYDROCHLORIDE | C10H24Cl2N4O2 |
| 115685-56-8 | LANTHANUM (III) 2-METHOXYETHOXIDE | C9H21 La O6 |
| 178933-95-4 | L-VALINAMIDE, L-LEUCYL-N, 3-DIMETHYL | C13H27 N3 O2 |
| 6920-38-3 | LUTEOLIN-4'-O-GLUCOSIDE | C21H20 O11 |
| 108729-78-8 | L-Galacturonic acid | C6H10 O7 |
| 22951-96-8 | L-2-THIENYLALANINE | C7H9NO2S |
| 136010-41-8 | L-4-THIAZOLYLALANINE | C6H8 N2 O2 S . 2 Cl H |
| 13184-14-0 | LYS-LYS-LYS | C18H38 N6 O4 |
| 28957-52-0 | LEAD MALEATE | C4H4 O4 . 1/2 Pb |
| 18867-44-2 | L-(+)-THREO-2-(N,N-DIMETHYLAMINO)-1-(4-NITROPHENYL)-1,3-PROPANEDIOL | C11H16 N2 O4 |
| 32093-35-9 | Levamisole phosphate | C11H15N2O4PS |
| 13535-93-8 | L-Kynurenine sulfate | C10H14N2O7S |
| 123334-21-4 | LITHIUM TETRACHLOROPALLADATE(II) HYDRATE | Cl4Pd . x H2 O . 2 Li |
| 112471-82-6 | L-Glutamic acid 5-cyclohexyl ester | C11H19NO4 |
| 12031-80-0 | Lithium peroxide | Li2O2 |
| 12031-82-2 | LITHIUM TITANATE | Li.O.Ti |
| 24595-14-0 | L-GLUTAMIC ACID MONOPOTASSIUM SALT | C5H9 N O4 . x K |
| 16733-97-4 | LITHIUM CYCLOPENTADIENIDE | C5H5Li |
| 352525-31-6 | L-BETA-CYCLOPROPYLALANINE HYDROCHLORIDE | C6H12ClNO2 |
| 61703-39-7 | L-1-Cbz-pipecolinamide | C14H18N2O3 |
| 85017-80-7 | LITHIUM IODIDE | H2O . x I Li |
| 13453-84-4 | LITHIUM ORTHOSILICATE | H4O4 Si . 4 Li |
| 552-38-5 | LITHIUM SALICYLATE | C7H5LiO3 |
| 300583-35-1 | L-S-T-BUTYLCYSTEINE | C7H15 N O2 S |
| 72120-71-9 | L-3-BENZOTHIENYLALANINE | C11H11NO2S |
| 62777-25-7 | L-2-AMINO-5-PHENYL-PENTANOIC ACID | C11H15NO2 |
| 31105-91-6 | L-3,5-DIFLUOROPHE | C9H9 F2 N O2 |
| 121250-47-3 | LinoleicAcid | C18H32O2 |
| 80724-31-8 | L-A-PHOSPHATIDIC ACID DIMYRISTOYL SODIUM | C31H61 O8 P . Na |
| 19420-57-6 | L-ALPHA-LYSOPHOSPHATIDYLCHOLINE, STEAROYL | C26H55NO7P |
| 68439-50-9 | LAURETH-4 | C14H30O |
| 65859-86-1 | Lithium triphenyL (n-butyL) borate | C22H24 B . Li |
| 207725-18-6 | L-ALANINE-5-BROMO-4-CHLORO-3-INDOXYL ESTER, TRIFLUOROACETATE SALT | C13H11BrClF3N2O4 |
| 6154-84-3 | L-Arginine p-Nitroanilide dihydrobromide | C12H18 N6 O3 |
| 40127-11-5 | L-ARGININE P-NITROANILIDE DIHYDROCHLORIDE | C12H18 N6 O3 . 2 Cl H |
| 94367-35-8 | L-METHIONINE 4-METHYL-7-COUMARINYLAMIDE TRIFLUOROACETATE | C17H19F3N2O5S |
| 12071-15-7 | Lanthanum carbide | C2La |
| 30903-87-8 | LITHIUM OXALATE | C2H2 O4 . x Li |
| 147385-61-3 | LEUPEPTIN TRIFLUOROACETATE SALT | C20 H38 N6 O4 |
| 86088-59-7 | L-Threonine benzyl ester hemioxalate | 2(C11H15NO3).C2H2O4 |