| Lanreotide | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Lanthanum carbonate | Organic compounds | Organic acids and derivatives | Organic carbonic acids and derivatives | Organic carbonic acids | Details |
| Levopropoxyphene | Organic compounds | Phenylpropanoids and polyketides | Stilbenes | Not Available | Details |
| Lodoxamide | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Mafenide | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzenesulfonamides | Details |
| Mebutamate | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Methenamine | Organic compounds | Organoheterocyclic compounds | Triazinanes | 1,3,5-triazinanes | Details |
| Methylnaltrexone | Organic compounds | Benzenoids | Phenanthrenes and derivatives | Not Available | Details |
| Nepafenac | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzophenones | Details |
| Niclosamide | Organic compounds | Benzenoids | Benzene and substituted derivatives | Anilides | Details |
| Nonoxynol-9 | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Ethers | Details |
| Phenyl aminosalicylate | Organic compounds | Phenylpropanoids and polyketides | Depsides and depsidones | Not Available | Details |
| Piperacetazine | Organic compounds | Organoheterocyclic compounds | Benzothiazines | Phenothiazines | Details |
| Plerixafor | Organic compounds | Benzenoids | Benzene and substituted derivatives | Phenylmethylamines | Details |
| Plicamycin | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Polidocanol | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Ethers | Details |
| Pralatrexate | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Pyrvinium | Organic compounds | Organoheterocyclic compounds | Pyrroles | Substituted pyrroles | Details |
| Raltegravir | Organic compounds | Organoheterocyclic compounds | Diazines | Pyrimidines and pyrimidine derivatives | Details |
| Phenylbutyric acid | Organic compounds | Benzenoids | Benzene and substituted derivatives | Not Available | Details |
| Sulconazole | Organic compounds | Benzenoids | Benzene and substituted derivatives | Halobenzenes | Details |
| Sulfameter | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzenesulfonamides | Details |
| Tiopronin | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Triethylenetetramine | Organic compounds | Organic nitrogen compounds | Organonitrogen compounds | Amines | Details |
| Triptorelin | Organic compounds | Organic Polymers | Polypeptides | Not Available | Details |
| Unoprostone | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Eicosanoids | Details |
| Viomycin | Organic compounds | Organic acids and derivatives | Peptidomimetics | Hybrid peptides | Details |
| 5-[2-(1H-pyrrol-1-yl)ethoxy]-1H-indole | Organic compounds | Organoheterocyclic compounds | Indoles and derivatives | Indoles | Details |
| 4-BROMO-3-(CARBOXYMETHOXY)-5-[3-(CYCLOHEXYLAMINO)PHENYL]THIOPHENE-2-CARBOXYLIC ACID | Organic compounds | Organoheterocyclic compounds | Thiophenes | Thiophene carboxylic acids and derivatives | Details |
| (1-HYDROXYHEPTANE-1,1-DIYL)BIS(PHOSPHONIC ACID) | Organic compounds | Organic acids and derivatives | Organic phosphonic acids and derivatives | Bisphosphonates | Details |