| 2-desmethyltrimetazidine DBMET03343 |  | Not Available | 2-desmethyltrimetazidine O-glucuronide |  | Details |
| 2-desmethyltrimetazidine DBMET03343 | | Not Available | 2-desmethyltrimetazidine O-sulphate |  | Details |
| 2-dimethylamino-2-phenylbutan-1-ol DBMET01505 |  | Not Available | 2-methylamino-2-phenylbutan-1-ol |  | Details |
| 2-ene-Valproic acid DBMET00065 |  | Not Available | 3-Hydroxyvalproic acid |  | Details |
| 2-Ethyl-1,5-dimethyl-3,3-diphenylpyrrolinium (EDDP) DBMET00181 |  | Cytochrome P450 3A7 | 2-Ethyl-5-methyl-3,3-diphenyl-1-pyrroline (EMDP) |  | Details |
| 2-hydroxycarbamazepine DBMET00681 |  | Cytochrome P450 3A4 | 2-hydroxyiminostilbene |  | Details |
| 2-hydroxyclomipramine DBMET00682 |  | Cytochrome P450 2D6 | 2-hydroxydesmethyl clomipramine |  | Details |
| 2-hydroxyclomipramine DBMET00682 | | Not Available | 2-hydroxyclomipramine glucuronide |  | Details |
| 2-hydroxydesipramine DBMET00314 |  | Not Available | 2-hydroxy-desipramine glucuronide |  | Details |
| 2-hydroxydesipramine DBMET00314 | | Not Available | 2-hydroxydesipramine glucuronide |  | Details |
| 2-hydroxydesmethyl clomipramine DBMET01069 | | Not Available | 2-hydroxydesmethyl clomipramine glucuronide |  | Details |
| 2-hydroxyestrone DBMET00248 |  | Not Available | 2-methoxyestrone |  | Details |
| 2-hydroxyestrone DBMET00248 | | Catechol O-methyltransferase | 2-hydroxyestradiol |  | Details |
| 2-hydroxyethinylestradiol DBMET00366 |  | Catechol O-methyltransferase | 2-methoxyethinylestradiol |  | Details |
| 2-hydroxyiminostilbene DBMET00684 | | Not Available | Iminoquinone |  | Details |
| 2-hydroxyimipramine DBMET00254 |  | Not Available | 2-hydroxy-imipramine glucuronide |  | Details |
| 2-Hydroxynevirapine DBMET00075 |  | Not Available | 2-hydroxynevirapine glucuronide |  | Details |
| 2-methylamino-2-phenylbutan-1-ol DBMET01506 | | Not Available | 2-amino-2-phenylbutan-1-ol |  | Details |
| 2-n-Propyl-4-oxopentanoic acid DBMET01107 |  | Not Available | 2-Propylsuccinic acid |  | Details |
| 2-Oxoclopidogrel DBMET00098 |  | Cytochrome P450 3A4 / Cytochrome P450 2B6 / Cytochrome P450 2C9 / Cytochrome P450 2C19 | Active Metabolite of Clopidogrel |  | Details |
| 2-Oxoticlopidine DBMET00092 |  | Not Available | Active metabolite of Ticlopidine |  | Details |
| 2-Phenyl-1,3-propanediol monocarbamate DBMET00282 |  | Alcohol dehydrogenase 1A | 3-Carbamoyl-2-phenylpropionaldehyde |  | Details |
| 2-phthalimidoglutaramic acid DBMET01116 |  | Not Available | 2-phthalimidoglutaric acid |  | Details |
| 2-phthalimidoglutaramic acid DBMET01116 | | Not Available | 2-(o-carboxybenzamido)glutaramic acid |  | Details |
| 2-phthalimidoglutaric acid DBMET01117 | | Not Available | 2-(o-carboxybenzamido)glutaric acid |  | Details |
| 2-phthalimidoglutaric acid DBMET01117 | | Not Available | 2-(o-carboxybenzamido)glutaric acid | | Details |
| 20β-dihydro-prednisone (M-IV) DBMET02861 |  | Not Available | 17α,20ξ,21-trihydroxy-5ξ-pregn-1-en-3,11-dione(M-XVIII) |  | Details |
| 20β-dihydro-prednisone (M-IV) DBMET02861 | | Not Available | 17α,20ξ,21-trihydroxy-5ξ-pregn-1-en-3,11-dione(M-XVIII) | | Details |
| 20β-dihydro-prednisone (M-IV) DBMET02861 | | Not Available | 17α,20ξ,21-trihydroxy-5ξ-pregn-1-en-3,11-dione(M-XVIII) | | Details |
| 21-chloro-17-alpha-hydroxy-16-alpha-methyl-9-beta,11beta-oxidopregna-1,4-diene-3,20-dione 17-(2-furoate) DBMET02362 |  | Not Available | 21-chloro-17-alpha-hydroxy-16-alpha-methyl-9-beta,11-beta-oxidopregna-1,4-diene-3,20-dione |  | Details |