| Drug ID | pharmacological_action | actions | Name | Groupo | DB00120 | unknown | NA | L-Phenylalanine | approved|nutraceutical | DB00360 | yes | cofactor | Sapropterin | approved|investigational | DB00368 | no | inhibitor | Norepinephrine | approved | DB00668 | no | antagonist | Epinephrine | approved|vet_approved | DB02562 | unknown | NA | Quinonoid 7,8-Tetrahydrobiopterin | experimental | DB03673 | unknown | NA | Beta(2-Thienyl)Alanine | experimental | DB04400 | unknown | NA | L-erythro-7,8-dihydrobiopterin | experimental | DB04419 | unknown | NA | Norleucine | experimental | DB06262 | no | inhibitor | Droxidopa | approved|investigational |
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