Phosphonic acid,(4-aminophenyl), 4-Phosphonoaniline, p-aminobenzyl-phosphonic acid, (4-Amino-phenyl)-phosphonsaeure, p-Phosphonoaniline, EINECS 226-260-7, (m-aminophenyl)phosphonic acid, Phosphanilic acid, 4-aminophenylphpsphonic acid, Phosphonic acid,(p-aminophenyl), 4-aminophenylphosphonic acid, (p-Aminophenyl)phosphonic acid