| Homocylindrocarpidine | Organic compounds | Alkaloids and derivatives | Aspidospermatan-type alkaloids | Not Available | Details |
| Homomoschatoline | Organic compounds | Alkaloids and derivatives | Aporphines | Not Available | Details |
| Ibogaine pseudoindoxyl | Organic compounds | Organoheterocyclic compounds | Quinolizidines | Not Available | Details |
| Iboxygaine hydroxyindolenine | Organic compounds | Alkaloids and derivatives | Ibogan-type alkaloids | Not Available | Details |
| Imeluteine | Organic compounds | Alkaloids and derivatives | 1-azafluoranthenes | Not Available | Details |
| Insularine 2beta-N-oxide | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Ethers | Details |
| Isobonafousine | Organic compounds | Alkaloids and derivatives | Ibogan-type alkaloids | Not Available | Details |
| (+)-Isocorytuberine | Organic compounds | Alkaloids and derivatives | Aporphines | Not Available | Details |
| Isogilletine N-oxide | Not Available | Not Available | Not Available | Not Available | Details |
| Isoimerubrine | Organic compounds | Organoheterocyclic compounds | Isoquinolines and derivatives | Not Available | Details |
| (+)-Isotrilobine | Organic compounds | Lignans, neolignans and related compounds | Not Available | Not Available | Details |
| (Z)-Vallesiachotamine | Organic compounds | Organoheterocyclic compounds | Indoles and derivatives | Pyridoindoles | Details |
| Isovoacristine | Organic compounds | Alkaloids and derivatives | Ibogan-type alkaloids | Not Available | Details |
| (1r,2s,14r,15s,16s,25as)-1,14,15,16-tetrahydroxy-2,10,22-trimethyl-1h,2h,3h,6h,14h,15h,16h,25ah-pyrrolo[1,2-a]azacyclotricosane-5,7,17-trione | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| Macolidine | Organic compounds | Lignans, neolignans and related compounds | Not Available | Not Available | Details |
| (+)-Menisarine | Not Available | Not Available | Not Available | Not Available | Details |
| Menisporphine | Organic compounds | Alkaloids and derivatives | Isoaporphines | Oxoisoaporphines | Details |
| Methylwarifteine | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Ethers | Details |
| 2-{[3-(acetyloxy)-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-6-[(acetyloxy)methyl]-4,5-dihydroxyoxan-3-yl octadecanoate | Organic compounds | Lipids and lipid-like molecules | Saccharolipids | Acyltrehaloses | Details |
| N-Acetylnornuciferine | Organic compounds | Alkaloids and derivatives | Aporphines | Not Available | Details |
| 3,2':4',3''-Terpyridine | Organic compounds | Organoheterocyclic compounds | Pyridines and derivatives | Bipyridines and oligopyridines | Details |
| N2'-Demethyltrilobine | Organic compounds | Lignans, neolignans and related compounds | Not Available | Not Available | Details |
| (1'r,2r,4's,5s,6s,8'r,10'e,13'r,14'e,16'e,20'r,21'r,24's)-6-[(2e)-but-2-en-2-yl]-21',24'-dihydroxy-5,11',13',22'-tetramethyl-3',7',19'-trioxaspiro[oxane-2,6'-tetracyclo[15.6.1.1⁴,⁸.0²⁰,²⁴]pentacosane]-10',14',16',22'-tetraen-2'-one | Organic compounds | Phenylpropanoids and polyketides | Macrolides and analogues | Milbemycins | Details |
| 1-(4,4-dimethyl-2-oxocyclopentyl)-5-(hydroxymethyl)-3-oxabicyclo[4.2.0]octa-5,7-dien-4-one | Organic compounds | Organoheterocyclic compounds | Pyrans | Pyranones and derivatives | Details |
| 8-Oxoberberine | Organic compounds | Organoheterocyclic compounds | Isoquinolines and derivatives | Isoquinolones and derivatives | Details |
| Pandicine | Organic compounds | Alkaloids and derivatives | Macroline alkaloids | Not Available | Details |
| Pareirubrine | Organic compounds | Organoheterocyclic compounds | Isoquinolines and derivatives | Not Available | Details |
| (+)-Pendine | Not Available | Not Available | Not Available | Not Available | Details |
| O,O-Dimethylkrukovine | Organic compounds | Lignans, neolignans and related compounds | Not Available | Not Available | Details |
| Protostephanine | Organic compounds | Benzenoids | Phenol ethers | Anisoles | Details |