6-((3-Fluorophenyl)amino)-5, 8-quinoxalinedione

6-((3-Fluorophenyl)thio)-1-((2-hydroxyethoxy)methyl)thymine

6-((3-tert-Butylphenyl)thio)-1-((2-hydroxyethoxy)methyl)thymine

6-((4, 6-Dichloro-1, 3, 5-triazin-2-yl)methylamino)-4-hydroxy-3-((4-methoxy-2-sulphophenyl)azo)naphthalene-2-sulphonic acid

6-((4-(Diethylamino)-2-methoxyphenyl)azo)-3-methoxy-1-methylpyridazinium chloride

6-((4-(Diethylamino)-2-methoxyphenyl)azo)-3-methoxy-1-methylpyridazinium chloride, compound with zinc chloride

6-((4-Amino-m-tolyl)azo)toluene-3-sulphonic acid

6-((4-Aminophenyl)azo)-5-hydroxynaphthalene-1-sulphonic acid

6-((4-Bromo-2, 3-dioxobutyl)thio)-6-deaminoadenosine 5'-diphosphate

6-((4-Chloro-6-(N-methyl)-2-toluidino)-1, 3, 5-triazine-2-ylamino)-1-hydroxy-2-(4-methoxy-2-sulfonatophenylazo)naphtalene-3-sulfonate de disodium

6-((4-Chlorophenyl)thio)-1-((2-hydroxyethoxy)methyl)thymine

6-((4-Cyanophenyl)thio)-1-((2-hydroxyethoxy)methyl)thymine

6-((4-Diethylamino-1-methylbutyl)aminomethyl)-5, 8-dimethoxy-2, 4-dimethylquinoline

6-((4-Ethylphenyl)methyl)-3', 4', 5', 6'-tetrahydro-3', 4', 5'-tris(methoxycarbonyloxy)-6'-((methoxycarbonyloxy)methyl)-spiro(isobenzofurane-1(3H), 2'-(2H)pyran

6-((4-Fluorophenyl)thio)-1-((2-hydroxyethoxy)methyl)thymine

6-((4-Imidazol-1-yl)phenyl)-4-phenyl-4, 5-dihydro-2H-pyridazin-3-one

6-((5, 10-Dihydro-5, 10-dioxoanthra(2, 3-d)oxazol-2-yl)amino)naphth(2, 3-c)acridine-5, 8, 14(13H)-trione

6-((5-Bromo-6-chloro-2-(methylthio)-4-pyrimidinyl)thio)-1H-purin-2-amine

6-((5-Cyanoisothiazolo(3, 4-b)pyridin-3-yl)azo)-3, 4-dihydro-2, 2, 4, 7-tetramethyl-2H-quinoline-1-propiononitrile

6-((6-(((2, 3-Dichloroquinoxalin-6-yl)carbonyl)amino)-1-hydroxy-3, 5-disulpho-2-naphthyl)azo)naphthalene-1, 3, 5-trisulphonic acid, potassium sodium salt