13911-65-4 3-16-00-01038 (Beilstein Handbook Reference) Arsenic acid, methylphenyl- (9CI) Arsine oxide, hydroxymethylphenyl- Arsinic acid, methylphenyl- (6CI,9CI) BRN 2961194 Hydroxymethylphenylarsine oxide Methylphenylarsenic acid Methylphenylarsinic acid Methylphenylarsonic acid Phenylmethylarsinic acid