| 6-methoxy-2-naphthylacetic acid DBMET00764 |  | Cytochrome P450 2C9 | 6-hydroxy-naphthylacetic acid |  | Details |
| 6-methoxy-2-naphthylacetic acid DBMET00764 | | Not Available | 6-methoxy-naphthylacetic acid glucuronide |  | Details |
| 6-Methylmercaptopurine-riboside DBMET01160 |  | Adenosine kinase | Methyl-thioinosine 5'-monophospate |  | Details |
| 6-methylthiosine 5'-monophosphate DBMET02965 |  | Inosine triphosphate pyrophosphatase | 6-thioinosine triphosphate |  | Details |
| 6-Monoacetylmorphine DBMET01172 |  | Not Available | morphine |  | Details |
| 6-Monoacetylmorphine DBMET01172 | | Liver carboxylesterase 1 / Cocaine esterase | morphine | | Details |
| 6-O-demethyl prazosin DBMET02344 |  | Not Available | Glucuronide conjugate |  | Details |
| 6-O-methylguanine DBMET03666 |  | Not Available | Guanine |  | Details |
| 6-oxo-methylphenidate DBMET02408 |  | Not Available | oxo-Ritalinic acid |  | Details |
| 6-thioguanine monophosphate DBMET02966 |  | Not Available | Thioguanine diphosphate |  | Details |
| 6-Thioinosine 5'-monophosphate DBMET00657 |  | Thiopurine S-methyltransferase | Methyl-thioinosine 5'-monophospate | | Details |
| 6-Thioinosine 5'-monophosphate DBMET00657 | | GMP synthase [glutamine-hydrolyzing] | Thioxanthine monophosphate |  | Details |
| 6-Thioinosine 5'-monophosphate DBMET00657 | | Not Available | 6-Mercaptopurine riboside |  | Details |
| 6-thioinosine triphosphate DBMET00769 | | Thiopurine S-methyltransferase | 6-methylthioinosine triphosphate |  | Details |
| 6-Thiosine 5'-monophosphate DBMET01010 |  | Thiopurine S-methyltransferase | 6-methylthiosine 5'-monophosphate | | Details |
| 6-Thiosine 5'-monophosphate DBMET01010 | | Inosine-5'-monophosphate dehydrogenase 1 / Inosine-5'-monophosphate dehydrogenase 2 | 6-thioxanthylic acid |  | Details |
| 6-thioxanthylic acid DBMET00771 | | GMP synthase [glutamine-hydrolyzing] | 6-thioguanine monophosphate | | Details |
| 6-α-hydrocodol DBMET02686 |  | Not Available | 6-α-hydromorphol |  | Details |
| 6-α-hydrocodol DBMET02686 | | Cytochrome P450 2D6 / Cytochrome P450 2B6 / Cytochrome P450 2C19 | 6-α-hydromorphol | | Details |
| 6-α-hydromorphol DBMET02685 | | Not Available | 6-α-hydromorphol glucuronide conjugate 1 / 6-α-hydromorphol glucuronide conjugate 2 |   | Details |
| 6-α-hydromorphol DBMET02685 | | Not Available | 6-α-hydromorphol glucuronide conjugate 1 / 6-α-hydromorphol glucuronide conjugate 2 | | Details |
| 6-β-hydrocodol DBMET02687 |  | Not Available | 6-β-hydrocodol glucuronide conjugate |  | Details |
| 6-β-hydrocodol DBMET02687 | | Not Available | 6-β-hydromorphol |  | Details |
| 6-β-hydrocodol DBMET02687 | | Cytochrome P450 2D6 / Cytochrome P450 2B6 / Cytochrome P450 2C19 | 6-β-hydromorphol | | Details |
| 6-β-hydromorphol DBMET02684 | | Not Available | 6-β-hydromorphol glucuronide conjugate 1 / 6-β-hydromorphol glucuronide conjugate 2 |   | Details |
| 6-β-hydromorphol DBMET02684 | | Not Available | 6-β-hydromorphol glucuronide conjugate 1 / 6-β-hydromorphol glucuronide conjugate 2 | | Details |
| 67M-1 DBMET03279 |  | Cytochrome P450 1A2 / Cytochrome P450 2C8 / Cytochrome P450 2C9 | 67M-4 |  | Details |
| 6αhydroxy-prednisolone (M-VII) DBMET02851 |  | Not Available | 6α,11β,17α,20β,21-pentahydroxypregnan-1,4-diene-3-one (M-X) |  | Details |
| 6αhydroxy-prednisolone (M-VII) DBMET02851 | | Not Available | 6α,11β,17α,20β,21-pentahydroxypregnan-1,4-diene-3-one (M-X) | | Details |
| 6αhydroxy-prednisolone (M-VII) DBMET02851 | | Not Available | 6α,11β,17α,20β,21-pentahydroxypregnan-1,4-diene-3-one (M-X) | | Details |