| Product Name | CAS Registry Number | Molecular Formula |
| L(+)-Diethyl L-tartrate | 87-91-2 | C8H14O6 |
| L-1-Boc-Nipecotic acid | 88495-54-9 | C11H19NO4 |
| Liranaftate | 88678-31-3 | C18H20N2O2S |
| Lithium bis(trifluoromethanesulphonyl)imide | 90076-65-6 | C2F6LiNO4S2 |
| L-Carnitine fumarate | 90471-79-7 | C7H16NO3.C4H3O4;C11H19NO7 |
| Luxabendazole | 90509-02-7 | C15H12FN3O5S |
| Lysozyme hydrochloride | 9066-59-5 | null |
| L-Homophenylalanine ethyl ester hydrochloride | 90891-21-7 | C12H17NO2.HCl;C12H18ClNO2 |
| Leaf alcohol | 928-96-1 | C6H12O |
| L-3-Pyridylalanine hydrochloride | 93960-20-4 | C8H10N2O2.HCl |
| L-Homophenylalanine | 943-73-7 | C10H13NO2 |
| Labetalone hydrochloride | 96441-14-4 | C19H23ClN2O3 |
| Lactobionic acid | 96-82-2 | C12H22O12 |
| L(-)-Malic acid | 97-67-6 | C4H6O5 |
| Lomefloxacin | 98079-51-7 | C17H19F2N3O3 |
| Lomefloxacin hydrochloride | 98079-52-8 | C17H19F2N3O3.HCl |
| L-Pyroglutamic acid | 98-79-3 | C5H7NO3 |
| Levodropropizine | 99291-24-4 | C13H20N2O2 |
| Levodropropizine | 99291-25-5 | C13H20N2O2 |
