| Pyruvate |
| Succinate |
| L-Tyrosine |
| Fumarate |
| Phenol |
| Acetoacetate |
| Succinate semialdehyde |
| 3,4-Dihydroxy-L-phenylalanine |
| Tyramine |
| Hydroquinone |
| Homogentisate |
| L-Noradrenaline |
| 2,5-Dihydroxybenzoate |
| 4-Hydroxyphenylacetate |
| L-Adrenaline |
| Dopaquinone |
| 4-Maleylacetoacetate |
| 3,5-Diiodo-L-tyrosine |
| 4-Fumarylacetoacetate |
| 3,4-Dihydroxyphenylacetate |
| 3-(4-Hydroxyphenyl)pyruvate |
| 3-(3,4-Dihydroxyphenyl)lactate |
| L-Dopachrome |
| Thyroxine |
| Rosmarinate |
| Maleylpyruvate |
| N-Methyltyramine |
| Triiodothyronine |
| 3-Fumarylpyruvate |
| 3-Iodo-L-tyrosine |
| 2-Oxohept-3-enedioate |
| 4-Chlorophenylacetate |
| 3-(4-Hydroxyphenyl)lactate |
| Dopamine |
| 4-Hydroxyphenylacetaldehyde |
| 3,4-Dihydroxyphenylacetaldehyde |
| 3-(3,4-Dihydroxyphenyl)pyruvate |
| 5-Carboxy-2-oxohept-3-enedioate |
| 5,6-Dihydroxyindole-2-carboxylate |
| 5-Carboxymethyl-2-hydroxymuconate |
| 3-Amino-3-(4-hydroxyphenyl)propanoate |
| 2-Hydroxy-5-carboxymethylmuconate semialdehyde |
| 4-(L-Alanin-3-yl)-2-hydroxy-cis,cis-muconate 6-semialdehyde |
| 5-(L-Alanin-3-yl)-2-hydroxy-cis,cis-muconate 6-semialdehyde |
| 4-Hydroxyphenylacetyl-CoA |
| 2-Hydroxy-3-(4-hydroxyphenyl)propenoate |
| 3,4-Dihydroxyphenylethyleneglycol |
| 3,4-Dihydroxymandelaldehyde |
| 5,6-Dihydroxyindole |
| Indole-5,6-quinone |
| 3,4-Dihydroxymandelate |
| 3-Methoxy-4-hydroxyphenylacetaldehyde |
| Homovanillate |
| 3-Methoxy-4-hydroxyphenylglycolaldehyde |
| 3-Methoxy-4-hydroxymandelate |
| Gentisate aldehyde |
| 3-Methoxytyramine |
| L-Metanephrine |
| L-Normetanephrine |
| 3-Hydroxyphenylacetate |
| 3-Methoxy-4-hydroxyphenylethyleneglycol |
| 4-Hydroxyphenylacetylglutamic acid |
| p-Hydroxyphenylacetylglycine |
| 2-Hydroxyhepta-2,4-dienedioate |
| 2-Carboxy-2,3-dihydro-5,6-dihydroxyindole |
| 4-Hydroxyphenylethanol |
| Salidroside |
| Stizolobate |
| Stizolobinate |
| Hordenine |
| 2,4-Dihydroxyhept-2-enedioate |
| 3,4-Dihydroxyphenylpropanoate |
| Cysteinyldopa |
| Phaeomelanin |
| Eumelanin |
| 5,6-Indolequinone-2-carboxylic acid |