2-(4-aminophenylsulfonyl)ethyl cellulose

2-[[4-[ethyl(2-phenoxyethyl)amino]phenyl]azo]-5-nitro-3-Thiophenecarbonitrile

2-[[4-[ethyl[2-(trimethylammonio)ethyl]amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium bis(methylsulphate)

2-[[4-[ethyl[2-(trimethylammonio)ethyl]amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium diacetate

2-[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-5-methoxy-3-methylbenzothiazolium methyl sulphate

2-[[4-[ethyl[2-(trimethylammonio)ethyl]amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium sulphate

2-[[4-[ethyl[2-(trimethylammonio)ethyl]amino]phenyl]azo]-6-methoxy-3-methylbenzothiazolium dithiocyanate