6-Hydroxy-4-pyrimidinone

6-Hydroxy-4-trifluoromethylnicotinic acid

6-Hydroxy-5, 6-dihydrothymine

6-Hydroxy-5, 6-dihydrouridine

6-Hydroxy-5, 7, 4'-trimethoxyflavone

6-Hydroxy-5-((2-methoxy-5-methyl-4-sulfonatophenyl)diazenyl)naphthalene-2-sulfonic acid

6-Hydroxy-5-((2-methyl-4-sulphophenyl)azo)naphthalene-2-sulphonic acid

6-Hydroxy-5-((2-nitrophenyl)azo)naphthalene-2-sulphonic acid

6-Hydroxy-5-((3-sulphophenyl)azo)naphthalene-2-sulphonic acid, sodium salt

6-Hydroxy-5-((4-((4-((4-methylphenyl)amino)-3-sulphophenyl)azo)-1-naphthyl)azo)naphthalene-2-sulphonic acid, sodium salt

6-Hydroxy-5-((4-methyl-2-nitrophenyl)azo)naphthalene-2-sulphonic acid, compound with 1-((4-methyl-2-nitrophenyl)azo)-2-naphthol (1:1)

6-Hydroxy-5-(1-pentofuranosyl-4'-pyrmidin-2'-one)dihydrothymine

6-Hydroxy-5-(hydroxymethyl)tetrahydrofuro(2, 3-d)(1, 3)oxazole-2(3H)-thione

6-Hydroxy-5-methoxy-2-indolylcarboxylic acid

6-Hydroxy-5-methoxyindole

6-Hydroxy-5-methoxyindole glucuronide

6-Hydroxy-5-methoxypyrimidin-4(1H)-one, disodium salt

6-Hydroxy-5-methyl-2-hexanone

6-Hydroxy-6-methyl-17-acetoxyprogesterone

6-Hydroxy-6-methyl-3-heptanone