1-Amino-4-hydroxybenzene 123-30-8 4-Amino-1-hydroxybenzene 4-Aminophenol 4-Hydroxyaniline Activol Azol BASF Ursol P Base Benzofur P C.I. 76550 C.I. Oxidation Base 6 C.I. Oxidation Base 6a Certinal Citol Durafur Brown RB Fouramine P Fourrine 84 Fourrine P Base Furro P Base NSC1545 Nako Brown R PAP Paranol Pelagol Grey P Base Pelagol P Base Phenol, 4-amino- Phenol, p-amino- Renal AC Rodinal Tertral P Base UNAL Ursol P Ursol P Base WLN: ZR DQ Zoba Brown P Base p-Aminofenol p-Aminophenol p-Hydroxyaniline p-Hydroxyphenylamine