5-chloro-ortho-aminophenol, 5-chloro-o-aminophenol, 4-chloro-2-hydroxyaniline, 5-chloro-2-aminophenol, 2-Amino-5-chlorophenol; 2-hydroxy-4-chloroaniline; 2-amino-5-chloro-phenol; Phenol, 2-amino-5-chloro-; 4-Chloro-2-hydroxyanilin; 4-chloro-2-hydroxylaniline;