Sulphur Blue 5; Sulfur blue 5 (C.I. 53235); Dark blue 3R; Sulphur Dark Blue V; Sulphur Direct Blue B; Polysulfurized 4-[(2,4-dinitrophenyl)amino]phenol; Phenol, p- (2,4-dinitroanilino); N-(4-Hydroxyphenyl)-2,4-dinitroaniline; 4-[(2,4-Dinitrophenyl)amino]phenol
