5-Hydroxyrofecoxib

5-Hydroxysaclofen

5-Hydroxysulfadimidine

5-Hydroxythalidasine

5-Hydroxythalidomide

5-Hydroxythiabendazole

5-Hydroxythienilic acid

5-Hydroxytoluene-2, 4-disulphonic acid

5-Hydroxytomacephalin

5-Hydroxytryptamide of methionine tartrate hydrate

5-Hydroxytryptamine O-sulfate

5-Hydroxytryptamine-4, 7-dione

5-Hydroxytryptoline

5-Hydroxytryptophan

5-Hydroxytryptophan ethyl ester

5-Hydroxytryptophan monohydrate, dl-

5-Hydroxyuridine

5-Hydroxyvaleric acid

5-Hydroxyvalproate

5-Hydroxyvanillin