Synonyms: 1-Amino-2-hydroxy-3,5-dinitrobenzene;1-Amino-3,5-dinitro-2-hydroxybenzene;1-Hydroxy-2-amino-4,6-dinitrobenzene;2,4-Dinitro-6-aminophenol;2-Amino-4,6-dinitrophenol;4,6-Dinitro-2-aminophenol;6-Amino-2,4-dinitrophenol;C.I. Oxidation Base 21;Fourrine 4R;Fourrine 93;Furro 4R;NSC 36939;NSC 4861;Zoba 4R;