4-(3-CARBAZOLYLAMINO)PHENOL; Phenol, 4-(9H-Carbazol-3-Yl-Amino)-; 3-(4-hydroxyanilino)carbazole; Vat blue 47; Carbazolindophenol; Hydron Blue 3RN; Hidrotin Blue R; Hidrotin Blue 2R; r-Base; Phenol,4-(3-carbazolylamino); Hidrotin Blue 3R; C.I. Vat Blue 47; 4-carbazol-3-ylamino-phenol
