| 13'-hydroxy-alpha-tocopherol DBMET02310 |  | Not Available | 13'-carboxy-alpha-tocopherol |  | Details |
| 13'-hydroxychromanol DBMET02034 |  | Not Available | 13'-carboxychromanol |  | Details |
| 13'-hydroxychromanol DBMET02034 | | Not Available | 13'-carboxychromanol | | Details |
| 13'-hydroxychromanol DBMET02034 | | Not Available | 13'-carboxychromanol | | Details |
| 13'-hydroxychromanol DBMET02034 | | Not Available | 13'-carboxychromanol | | Details |
| 15-alpha-hydroxydesogestrel DBMET01371 |  | UDP-glucuronosyltransferases (UGTs) | Glucuronic acid |  | Details |
| 15-keto-PGE0 DBMET03613 |  | Not Available | 13,14-dihydro-PGE1 |  | Details |
| 15-keto-PGE1 DBMET03612 |  | Not Available | 15-keto-PGE0 | | Details |
| 16-alpha hydroxyestrone DBMET03004 |  | Not Available | 17-Epiestriol / Estriol |   | Details |
| 16alpha-butyrloxyprednisolone DBMET02913 |  | Not Available | 16-alpha-hydroxyprednisolone |  | Details |
| 16α-hydroxyethinylestradiol DBMET03031 |  | Catechol O-methyltransferase | 16α-methoxyethinylestradiol |  | Details |
| 17-Beta-Estradiol-3,17-beta-sulfate DBMET00642 |  | Cytochrome P450 1A2 | Estrone |  | Details |
| 17-desacetylnorgestimate DBMET03015 |  | Not Available | Norgestrel |  | Details |
| 19-Norandrosterone DBMET03358 |  | UDP-glucuronosyltransferase 1A4 / UDP-glucuronosyltransferase 2B7 / UDP-glucuronosyltransferase 2B4 / UDP-glucuronosyltransferase 1A3 / UDP-glucuronosyltransferase 1A1 | 19-Norandrosterone 3-O-glucuronide |  | Details |
| 19-Noretiocholanolone DBMET03359 |  | UDP-glucuronosyltransferase 2B7 / UDP-glucuronosyltransferase 2B4 / UDP-glucuronosyltransferase 1A4 / UDP-glucuronosyltransferase 1A10 / UDP-glucuronosyltransferase 1A3 / UDP-glucuronosyltransferase 1A1 | 19-Noretiocholanolone 3-O-glucuronide |  | Details |
| 1β-hydroxymedroxyprogesterone acetate (M-3) DBMET02812 |  | Not Available | 1,2-dehydromedroxyprogesterone acetate (M-5) |  | Details |
| 2,3-Dihydroxycarbamazepine DBMET01101 |  | Not Available | Carbamazepine-o-quinione |  | Details |
| 2,3-dikeogulonic acid DBMET03075 |  | Not Available | Erythrulose |  | Details |
| 2,3-dikeogulonic acid DBMET03075 | | Not Available | Oxalic acid |  | Details |
| 2,3-dikeogulonic acid DBMET03075 | | Not Available | Threosone |  | Details |
| 2,6-dimethyl-4-(2-nitrophenyl)-5-methoxycarbonyl-pyridine-3-carboxylic acid DBMET02975 |  | Not Available | 2-hydroxymethyl-pyridine carboxylic acid |  | Details |
| 2,6-Dimethylaniline (2,6-Xylidine) DBMET01089 |  | Not Available | 2-Amino-3-methylbenzoate |  | Details |
| 2,6-Dimethylaniline (2,6-Xylidine) DBMET01089 | | Not Available | 4-Hydroxy-2,6-dimethylaniline |  | Details |
| 2,6-Dimethylaniline (2,6-Xylidine) DBMET01089 | | Not Available | 4-Hydroxy-2,6-dimethylaniline | | Details |
| 2,6-Dimethylaniline (2,6-Xylidine) DBMET01089 | | Not Available | 4-Hydroxy-2,6-dimethylaniline | | Details |
| 2,6-Dimethylaniline (2,6-Xylidine) DBMET01089 | | Not Available | 2-Amino-3-methylbenzoate | | Details |
| 2,6-Dimethylaniline (2,6-Xylidine) DBMET01089 | | Not Available | 2-Amino-3-methylbenzoate | | Details |
| 2-(o-carboxybenzamido)glutaramic acid DBMET01120 |  | Not Available | 2-(o-carboxybenzamido)glutaric acid |  | Details |
| 2-(o-carboxybenzamido)glutaramic acid DBMET01120 | | Not Available | 2-(o-carboxybenzamido)glutaric acid | | Details |
| 2-(o-carboxybenzamido)glutaramic acid DBMET01120 | | Not Available | L-Glutamine / Phthalic Acid |   | Details |