2163-77-1 3-16-00-01129 (Beilstein Handbook Reference) 3-Amino-4-hydroxybenzenearsonic acid 3-Amino-4-hydroxyphenylarsonic acid 4-Hydroxy-3-arsanilic acid Arsonic acid, (3-amino-4-hydroxyphenyl)- (9CI) BRN 2834149 Benzenearsonic acid, 3-amino-4-hydroxy- EINECS 218-494-3 Kyselina 3-amino-4-hydroxybenzenarsonova [Czech] NSC 18814 m-ARSANILIC ACID, 4-HYDROXY-