| 1,4-Butanediol DB01955 |  | Alcohol dehydrogenase 1A / All-trans-retinol dehydrogenase [NAD(+)] ADH1B / Alcohol dehydrogenase 1C | gamma-Hydroxybutyric acid |  | Details |
| 1,7-dimethylxanthine DBMET00223 |  | Cytochrome P450 1A2 / Cytochrome P450 2A6 | 1,7-Dimethyluric acid |  | Details |
| 1,7-dimethylxanthine DBMET00223 | | Xanthine dehydrogenase/oxidase | 1-Methylxanthine |  | Details |
| 1,7-dimethylxanthine DBMET00223 | | Arylamine N-acetyltransferase 2 | 5-Acetylamino-6-formylamino-3-methyluracil |  | Details |
| 1-(3-trifluoromethyl-phenyl)-propan-2-one DBMET03178 |  | Not Available | 1-(3-trifluoromethyl-phenyl)-propan-2-ol |  | Details |
| 1-(3-trifluoromethyl-phenyl)-propan-2-one DBMET03178 | | Not Available | 1-(3-trifluoromethyl-phenyl)-propan-1,2-diol |  | Details |
| 1-hydroxymidazolam DBMET00444 |  | UDP-glucuronosyltransferase 1A4 | 1-hydroxymidazolam-N-glucuronide |  | Details |
| 1-hydroxymidazolam DBMET00444 | | Cytochrome P450 3A4 / Cytochrome P450 3A5 | 1,4-dihydroxymidazolam |  | Details |
| 1-hydroxymidazolam DBMET00444 | | UDP-glucuronosyltransferase 2B4 / UDP-glucuronosyltransferase 2B7 | 1-hydroxymidazolam-O-glucuronide |  | Details |
| 1-Methylxanthine DBMET00271 | | Xanthine dehydrogenase/oxidase | 1-Methyluric acid |  | Details |
| 1-Naphthaldehyde DBMET00070 |  | Not Available | 1-Naphthalenemethanol |  | Details |
| 1-Naphthaldehyde DBMET00070 | | Not Available | 1-Naphthoic acid |  | Details |
| 1-PP DBMET03729 |  | Not Available | 5-OH 1-PP |  | Details |
| 1-pyrroline-5-carboxylic acid DBMET03079 |  | Not Available | Ornithine |  | Details |
| 1-pyrroline-5-carboxylic acid DBMET03079 | | Not Available | Proline |  | Details |
| 10,11-Epoxycarbamazepine DBMET00291 |  | Epoxide hydrolase 1 | 10,11-Dihydroxycarbamazepine |  | Details |
| 10-hydroxy cethromycin DBMET03136 |  | Not Available | 10-hydroxy-N-desmethyl cethromycin |  | Details |
| 11-dehydrodexamethasone DBMET02919 |  | 11-beta-hydroxysteroid dehydrogenase 1 | Dexamethasone |  | Details |
| 11-Hydroxy-delta-9-THC DBMET00120 |  | UDP-glucuronosyltransferase 1A9 / UDP-glucuronosyltransferase 1A10 | 11-Hydroxy-delta-9-THC-glucuronide |  | Details |
| 11-Hydroxy-delta-9-THC DBMET00120 | | Not Available | 8,11-Dihydroxy-delta-9-THC |  | Details |
| 11-Hydroxy-delta-9-THC DBMET00120 | | Cytochrome P450 2C9 | 11-Nor-9-carboxy-delta-9-THC |  | Details |
| 11-hydroxy-THC DBMET02063 |  | Not Available | 11-Nor-9-carboxy-THC (THC-COOH) |  | Details |
| 11-Nor-9-carboxy-delta-9-THC DBMET01221 | | UDP-glucuronosyltransferase 1A1 / UDP-glucuronosyltransferase 1A3 | 11-nor-9-carboxy-delta-9-THC-glucuronide |  | Details |
| 12-Hydroxynevirapine DBMET00074 |  | Aldehyde dehydrogenase, mitochondrial | 4-carboxynevirapine |  | Details |
| 12-Hydroxynevirapine DBMET00074 | | Not Available | 12-hydroxynevirapine glucuronide |  | Details |
| 13'-carboxy-alpha-tocopherol DBMET02311 |  | Not Available | alpha-carboxydimethyldecadienylhydroxychromanol |  | Details |
| 13'-carboxychromanol DBMET02035 |  | Not Available | CDMDHC |  | Details |
| 13'-carboxychromanol DBMET02035 | | Not Available | CDMDHC | | Details |
| 13'-carboxychromanol DBMET02035 | | Not Available | CDMDHC | | Details |
| 13'-carboxychromanol DBMET02035 | | Not Available | CDMDHC | | Details |