6,8-dimethyl-1H-benzo[g]pteridine-2,4-dione

3,8-dimethyl-1H-benzo[g]pteridine-2,4-dione

6,7-dimethyl-1H-benzo[g]pteridine-2,4-dione

6-mercaptoriboflavin

3,7-dimethyl-1H-benzo[g]pteridine-2,4-dione

7,8-dimethyl-10,10a-dihydro-1H-benzo[g]pteridine-2,4-dione

7,8-dimethyl-5,10-dihydro-1H-benzo[g]pteridine-2,4-dione

Tetrasodium;6-[(2,4-diaminophenyl)diazenyl]-3-[[4-[4-[[7-[(2,4-diamino-5-sulfonatophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl]diazenyl]-2-sulfonatoanilino]phenyl]diazenyl]-4-hydroxynaphthalene-2-sulfonate

Trisodium 4-(benzoylamino)-6-((5-((((2,3-dichloroquinoxalin-6-yl)carbonyl)methylamino)methyl)-2-sulphonatophenyl)azo)-5-hydroxynaphthalene-1,7-disulphonate

2,7-Naphthalenedisulfonic acid, 5-ethoxy-4-hydroxy-3-[[4-(6-methyl-2-benzothiazolyl)phenyl]azo]-, disodium salt

Tetrasodium 7,7'-(carbonyldiimino)bis(3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxynaphthalene-2-sulphonate)

Disodium 4,4'-((4,6-dihydroxy-1,3-phenylene)bis(azo))bis(benzenesulphonate)

8,8'-(Cyclohexane-1,1-diylbis(benzene-4,1-diyl-(E)-diazene-2,1-diyl))bis(7-hydroxynaphthalene-1,3-disulfonic acid)

(4-Chlorophenyl)-[3-fluoro-5-(trifluoromethyl)phenyl]methanamine;hydrochloride

Cobaltate(1-), bis(1-(2-(5-chloro-2-(hydroxy-kappaO)phenyl)diazenyl-kappaN1)-2-naphthalenolato(2-)-kappaO)-, hydrogen (1:1)

Anhydro-1,1-(4-ethoxycarbonyl-1-piperazinyl)-10,12-ethylene-3,3'-bis(3-sulfopropyl)-5,6,5',6'-dibenzothiatricarbocyanine hydroxide triethylamine salt

Tetrasodium (mu-(7-((4'-((6-anilino-1-hydroxy-3-sulpho-2-naphthyl)azo)-3,3'-dihydroxy(1,1'-biphenyl)-4-yl)azo)-8-hydroxynaphthalene-1,3,5-trisulphonato(8-)))dicuprate(4-)