2-(5-chloro-2-hydroxyphenylhydrazo)-2-naphthol, 1-(5-CHLORO-2-HYDROXYPHENYLAZO)-2-NAPHTHOL, 1-[(5-chloro-2-hydroxyphenyl)azo]-2-Naphthalenol, Chlorphenolazonaphthol, 2-Naphthalenol,1-(5-chloro-2-hydroxyphenyl)azo, 2-(2-Hydroxy-1-naphtylazo)-4-chlorophenol, Chlorohydroxyphenylazonaphthol, 1-(2'-Hydroxy-5'-chlor-phenylazo)-2-naphthol, 1-(5-Chlor-2-hydroxy-phenylazo)-[2]naphthol, Einecs 222-653-2, 1-(2-Hydroxy-5-chlorophenylazo)-2-naphthol