| 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 |
| 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 | 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 |
| 2,6-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-(o-carboxybenzamido)glutaramic acid DBMET01120 |  | Not Available | 2-(o-carboxybenzamido)glutaric acid |  | 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 |