| Gelliusine B | Organic compounds | Organoheterocyclic compounds | Indoles and derivatives | Tryptamines and derivatives | Details |
| (-)-Gleditsioside I | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| Glyceryl-1-tetracosanoate | Organic compounds | Lipids and lipid-like molecules | Glycerolipids | Monoradylglycerols | Details |
| Gnidicin-20-palmitate | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| Gnidilatidin | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| (+)-Gnidilatidin-20-palmitate | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| Gymnastatin E | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty amides | Details |
| Gypsin A | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| (+)-Habbemine A | Organic compounds | Alkaloids and derivatives | Not Available | Not Available | Details |
| (-)-Hativene A | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Tricarboxylic acids and derivatives | Details |
| Hazaleamide | Organic compounds | Organic acids and derivatives | Carboximidic acids and derivatives | Carboximidic acids | Details |
| Helianthoside 1 | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| Helianthoside B | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| Holstinone B | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| Homoaerothionin | Organic compounds | Organoheterocyclic compounds | Azolines | Isoxazolines | Details |
| (-)-Hyperielliptone HA | Not Available | Not Available | Not Available | Not Available | Details |
| Inflexarabdonin I | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| (+)-Isoelaeocarpicine | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| Isohemsleyanisine | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| Isothalictrine | Organic compounds | Organoheterocyclic compounds | Isoquinolines and derivatives | Benzylisoquinolines | Details |
| (-)-Itoside I | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbohydrates and carbohydrate conjugates | Details |
| Jaborotetrol | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Steroid lactones | Details |
| Jamesoniellide A | Organic compounds | Organoheterocyclic compounds | Benzopyrans | Not Available | Details |
| Jamesoniellide G | Organic compounds | Organoheterocyclic compounds | Oxanes | Not Available | Details |
| Jamesoniellide J | Organic compounds | Organoheterocyclic compounds | Lactones | Gamma butyrolactones | Details |
| (-)-Jerantinine D | Organic compounds | Alkaloids and derivatives | Aspidospermatan-type alkaloids | Not Available | Details |
| Julichrome Q3.5 | Organic compounds | Benzenoids | Anthracenes | Anthraquinones | Details |
| (+)-Kadangustin J | Organic compounds | Benzenoids | Benzene and substituted derivatives | Diphenylmethanes | Details |
| Kadsulignan L | Organic compounds | Phenylpropanoids and polyketides | Tannins | Hydrolyzable tannins | Details |
| (+)-Kadsuracoccinic acid B | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
