| AA | ascorbic acid |
| Cys | L-cysteine |
| DA | dopamine |
| DHBAlc | 3,4-dihydroxybenzylalcohol |
| DHBAld | 3,4-dihydroxybenzaldehyde |
| DHBF | 5,6-dihydroxybenzofuran |
| DOMA | 3,4-dihydroxymandelic acid |
| DOPA | L-3,4-dihydroxyphenylalanine |
| DOPAC | 3,4-dihydroxyphenylacetic acid |
| DOPAL | 3,4-dihydroxyphenylacetaldehyde |
| DOPEGAL | 3,4-dihydroxyphenylglycolaldehyde |
| DOPET | 2-(3,4-dihydroxyphenyl)ethanol |
| DOPEG | 3,4-dihydroxyphenylethylene glycol |
| MAO | monoamine oxidase |
| NE | norepinephrine |
| RD | rhododendrol |
| THBF | 3,5,6-trihydroxybenzofuran |