| (+)-7-Deacetylgedunin | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| Acutoside I | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| (-)-Agelasine C | Organic compounds | Organoheterocyclic compounds | Imidazopyrimidines | Not Available | Details |
| (-)-Ageratoside B2 | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| Aglaiduline | Organic compounds | Phenylpropanoids and polyketides | Cinnamic acids and derivatives | Cinnamic acid amides | Details |
| (-)-Aglatomin B | Organic compounds | Organoheterocyclic compounds | Naphthopyrans | Not Available | Details |
| Aglinin A | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| (+)-Ajugin F | Organic compounds | Lipids and lipid-like molecules | Steroids and steroid derivatives | Steroid lactones | Details |
| Aljesaconitine A | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Diterpenoids | Details |
| (+)-Amotsangin B | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Tetracarboxylic acids and derivatives | Details |
| (+)-Amotsangin C | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Tetracarboxylic acids and derivatives | Details |
| (+)-Amotsangin D | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Tetracarboxylic acids and derivatives | Details |
| (-)-Amotsangin G | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| Annomuricatin C | Organic compounds | Organic acids and derivatives | Carboxylic acids and derivatives | Amino acids, peptides, and analogues | Details |
| Araloside B | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene glycosides | Details |
| Arboricine | Organic compounds | Organoheterocyclic compounds | Quinolines and derivatives | Phenylquinolines | Details |
| Ardisicrenoside G | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Triterpenoids | Details |
| (+)-Aromin A | Organic compounds | Lipids and lipid-like molecules | Fatty Acyls | Fatty alcohols | Details |
| Arzanol | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| Astin B | Organic compounds | Organic acids and derivatives | Peptidomimetics | Hybrid peptides | Details |
| Aurocitrin | Organic compounds | Organic oxygen compounds | Organooxygen compounds | Carbonyl compounds | Details |
| (+)-Axinisothiocyanate C | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Sesquiterpenoids | Details |
| (+)-Axinisothiocyanate J | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Sesquiterpenoids | Details |
| Bastadin 12 | Organic compounds | Lignans, neolignans and related compounds | Not Available | Not Available | Details |
| (-)-Berkeleyamide A | Organic compounds | Benzenoids | Benzene and substituted derivatives | Not Available | Details |
| (+)-Berkeleyamide B | Organic compounds | Benzenoids | Benzene and substituted derivatives | Benzyloxycarbonyls | Details |
| beta-L-Homofuconojirimycin | Organic compounds | Organoheterocyclic compounds | Piperidines | Not Available | Details |
| Bipinnatin E | Organic compounds | Phenylpropanoids and polyketides | Macrolides and analogues | Not Available | Details |
| (-)-Bipinnatin K | Organic compounds | Phenylpropanoids and polyketides | Macrolides and analogues | Not Available | Details |
| Bipinnatin N | Organic compounds | Lipids and lipid-like molecules | Prenol lipids | Terpene lactones | Details |
