| L-Serine, N-methyl-, methyl ester, hydrochloride (1:1)
| 207570-19-2 | A1032520 |
| L-tert-Leucine Methyl Ester
| 63038-26-6 | A984127 |
| L-threo-Pentitol, 3-amino-1,5-anhydro-2,3-dideoxy-, hydrochloride (1:1)
| 1096594-11-4 | A960954 |
| L-Threonic acid
| 7306-96-9 | A1053367 |
| L-Threonic acid (magnesium)
| 778571-57-6 | A983170 |
| L-Threonine methyl ester
| 3373-59-9 | A997594 |
| L-Threonine, methyl ester, hydrochloride (1:1)
| 39994-75-7 | A1041406 |
| L-Threonine, O-(phenylmethyl)-, phenylmethyl ester, hydrochloride (1:1)
| 67580-86-3 | A1082849 |
| L-Tryptophan methyl ester
| 4299-70-1 | A1059631 |
| L-Tryptophan, 7-cyano-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
| 3012560-90-3 | A1087899 |
| L-Tryptophan, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-4-hydroxy-
| 3012560-64-1 | A1062452 |
| L-Tryptophan, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-6-hydroxy-
| 2973753-29-4 | A1042091 |
| L-Tryptophan, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N,4-dimethyl-
| 3012560-99-2 | A1112665 |
| L-Tyrosine methyl ester
| 1080-06-4 | A977476 |
| L-Tyrosine tert-butyl ester
| 16874-12-7 | A972133 |
| L-Tyrosinol hydrochloride
| 87745-27-5 | A980347 |
| L-Valine, methyl ester, hydrochloride (1:1)
| 6306-52-1 | A1025000 |
| L-Valine, N-methyl-, methyl ester
| 35016-37-6 | A1109495 |
| L-Valyl-L-phenylalanine
| 3918-92-1 | A977605 |
| L-α,β-Diaminopropionic acid
| 4033-39-0 | A1074796 |
| L-α-Aminoadipic acid
| 1118-90-7 | A1047320 |
| L-α-Methylleucine
| 105743-53-1 | A985438 |
| L-β-Aspartohydroxamic acid
| 1955-68-6 | A1006225 |
| L-天冬氨酸
| 56-84-8 | A11877 |
| Lactic acid
| 50-21-5 | A32692 |
| Lactic acid (potassium)
| 996-31-6 | A975294 |
| Lactisole
| 150436-68-3 | A973453 |
| Lacto-N-neotetraose
| 13007-32-4 | A1008840 |
| Lacto-N-tetraose
| 14116-68-8 | A1008841 |
| Lacto-N-triose II
| 75645-27-1 | A1008849 |
| Lactodifucotetraose
| 20768-11-0 | A1008842 |
| Lactose octaacetate
| 6291-42-5 | A979186 |
| Lambda-cyhalothric acid
| 72748-35-7 | A984912 |
| Lamivudine for system suitability 2
| 134678-17-4 | A975950 |
| Lapatinib
| 231277-92-2 | A1019930 |
| Latanoprost
| 130209-82-4 | A1020141 |
| Latifolone
| 19937-86-1 | A233737 |
| Lauric anhydride
| 645-66-9 | A972985 |
| Laurocapram
| 59227-89-3 | A973557 |
| Lauroyl lysine
| 52315-75-0 | A980356 |
| Lauroyl-L-carnitine (chloride)
| 6919-91-1 | A979731 |
| Lauryl gallate
| 1166-52-5 | A971689 |
| Lauryl laurate
| 13945-76-1 | A983574 |
| LC-SPDP (succinimidyl 6-[3(2-pyridyldithio)propionamido]hexanoate)
| 158913-22-5 | A983754 |
| LCS-1
| 41931-13-9 | A976336 |
| Leflunomide
| 75706-12-6 | A519743 |
| Lenalidomide
| 191732-72-6 | A971095 |
| Lenalidomide 5'-piperazine (hydrochloride)
| 2222120-31-0 | A968944 |
| Lenalidomide-4-Br-7-fluoro
| 2438239-34-8 | A972458 |
| Lenalidomide-5-aminomethyl (hydrochloride)
| 1158264-69-7 | A972526 |
| Lenalidomide-6-F
| 2468780-87-0 | A975082 |
| Lenalidomide-acetylene-C5-COOH
| 2429878-72-6 | A970130 |
| Lenalidomide-Br
| 2093387-36-9 | A969638 |
| Lenalidomide-I
| 2207541-30-6 | A980916 |
| Letermovir
| 917389-32-3 | A1020168 |
| Leu-Leu-Leu
| 10329-75-6 | A977522 |
| Leucocrystal Violet
| 603-48-5 | A977078 |
| Levamisole
| 14769-73-4 | A979308 |
| Levocetirizine hydrochloride
| 823178-28-5 | A1086025 |
| Levomepromazine
| 60-99-1 | A1030222 |
| Levosimendan
| 141505-33-1 | A1034195 |
| Levulinic acid
| 123-76-2 | A973296 |
| Lignocaine N-oxide
| 2903-45-9 | A975128 |
| Linalool
| 78-70-6 | A975067 |
| Linalyl acetate
| 115-95-7 | A976527 |
| Linarin
| 480-36-4 | A972782 |
| Linezolid Related Compound C
| 168828-90-8 | A968807 |
| Linezolid Related Compound D
| 174649-09-3 | A982043 |
| Linolealdehyde
| 2541-61-9 | A1020075 |
| Linoleic acid
| 60-33-3 | A969696 |
| Linolenic acid
| 463-40-1 | A1015079 |
| Linoleyl Alcohol
| 506-43-4 | A969923 |
| Linsitinib
| 867160-71-2 | A1019703 |
| Lipoamido-dPEG®8-acid
| 1334172-70-1 | A975482 |
| lithium 2,3-dihydrobenzo[b][1,4]dioxine-6-sulfinate
| N/A | A1069416 |
| lithium 2,3-dimethylbenzenesulfinate
| N/A | A1073749 |
| lithium 2,4-dichlorobenzenesulfonate
| N/A | A1097788 |
| lithium 2,4-dimethoxybenzenesulfonate
| N/A | A1097787 |
| lithium 2,5-dimethoxybenzenesulfonate
| N/A | A1097785 |
| lithium 2,6-difluorobenzenesulfinate
| N/A | A1081053 |
| lithium 2-(trifluoromethoxy)benzenesulfinate
| N/A | A1070377 |
| lithium 2-bromo-6-fluorobenzenesulfinate
| N/A | A1065731 |
| lithium 2-butyl-2,4,4,5,5-pentamethyl-1,3,2-dioxaborolan-2-uide
| 3033096-03-3 | A1089103 |
| lithium 2-chloro-4-(trifluoromethyl)benzenesulfinate
| N/A | A1082870 |
| lithium 2-ethylbenzenesulfinate
| N/A | A1070130 |
| lithium 2-fluoro-4-methylbenzenesulfinate
| N/A | A1082871 |
| lithium 2-fluoro-5-methoxybenzenesulfinate
| N/A | A1065733 |
| lithium 2-isopropylbenzenesulfinate
| N/A | A1081638 |
| lithium 2-methoxy-4-methylbenzenesulfinate
| N/A | A1083299 |
| lithium 2-methoxy-5-methylbenzenesulfinate
| N/A | A1083298 |
| lithium 2-methoxybenzenesulfinate
| 59057-32-8 | A1074777 |
| lithium 2-methylbenzenesulfinate
| 2309465-71-0 | A1073753 |
| lithium 3,4-dimethoxybenzenesulfonate
| N/A | A1097786 |
| lithium 3,4-dimethylbenzenesulfinate
| N/A | A1069444 |
| lithium 3,5-dichlorobenzenesulfonate
| N/A | A1097784 |
| lithium 3,5-dimethylbenzenesulfinate
| N/A | A1073741 |
| lithium 3-(6-methyl-1,3,6,2-dioxazaborocan-2-yl)benzenesulfinate
| 540470-33-5 | A25311 |
| lithium 3-(tert-butyl)benzenesulfinate
| N/A | A1070393 |
| lithium 3-(trifluoromethoxy)benzenesulfinate
| N/A | A1070385 |
| lithium 3-(trifluoromethyl)benzenesulfinate
| N/A | A1081551 |
