Einecs 267-226-1

3,3'-[4-(2-Chloro-4,6-dinitrophenylazo)-1-naphtylimino]bis(1,2-propanediol)

3,3'-[[4-[(2-chloro-4,6-dinitrophenyl)azo]naphthyl]imino]bispropane-1,2-diol