| Saikosaponin B3 | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| Scholaricine | Organic compounds | Alkaloids and derivatives | Strychnos alkaloids | Not Available | Details |
| Scopine | Organic compounds | Organoheterocyclic compounds | Oxazinanes | Morpholines | Details |
| Solanesol | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Polyprenols | Details |
| Spiramycin | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Streptozotocin | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Swainsonine | Organic compounds | Organoheterocyclic compounds | Indolizidines | Not Available | Details |
| Taxiresinol | Organic compounds | Lignans, neolignans and related compounds | Furanoid lignans | Tetrahydrofuran lignans | Details |
| Tribenzylamine | Organic compounds | Benzenoids | Benzene and substituted derivatives | Phenylmethylamines | Details |
| Vaccarin | Organic compounds | Phenylpropanoids and polyketides | Flavonoids | Flavonoid glycosides | Details |
| Veratridine | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Steroidal alkaloids | Details |
| Vindoline | Organic compounds | Alkaloids and derivatives | Plumeran-type alkaloids | Not Available | Details |
| Vitexin-4''-O-glucoside | Organic compounds | Phenylpropanoids and polyketides | Flavonoids | Flavonoid glycosides | Details |
| Mellein | Organic compounds | Organoheterocyclic compounds | Benzopyrans | 2-benzopyrans | Details |
| Calcium pantothenate | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Codeinone | Organic compounds | Alkaloids and derivatives | Morphinans | Not Available | Details |
| Demethylsuberosin | Organic compounds | Phenylpropanoids and polyketides | Coumarins and derivatives | Hydroxycoumarins | Details |
| Neopinone | Organic compounds | Benzenoids | Phenanthrenes and derivatives | Not Available | Details |
| Curryangine | Organic compounds | Organoheterocyclic compounds | Quinolines and derivatives | Benzoquinolines | Details |
| O-methyl Sterigmatocystin | Organic compounds | Phenylpropanoids and polyketides | Sterigmatocystins | Not Available | Details |
| N-Feruloyloctopamine | Organic compounds | Phenylpropanoids and polyketides | Cinnamic acids and derivatives | Hydroxycinnamic acids and derivatives | Details |
| Phytolaccagenic acid | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| 3-O-Acetyl-beta-boswellic acid | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| T-2 Triol | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Sesquiterpenoids | Details |
| Frangulin A | Organic compounds | Benzenoids | Anthracenes | Anthraquinones | Details |
| Neochlorogenic acid | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Alcohols and polyols | Details |
| Tarasaponin VII | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| Tetrahydropapaverine hydrochloride | Organic compounds | Organoheterocyclic compounds | Isoquinolines and derivatives | Benzylisoquinolines | Details |
| alpha-Conidendrin | Organic compounds | Lignans, neolignans and related compounds | Lignan lactones | Not Available | Details |
| Gaultherin | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |